<img align="middle" alt="begin mathsize 14px style negative sign 20 end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mn»20«/mn»«/mrow»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAALCAYAAABoKz2KAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAMJJREFUeNpjYCAP+ADxYSD+BaWnATEPFnXWQHwOqu4CENsyUAi2ALE9EDNB+clAvAZNjRIQ3wBiYygfRN+CilMNgBzwDU1sCtRByCARKk41IA/Ed9HEQHxRNDFhIH6Irvk/AYwPbALiADSxPzjU/qKGT0EJaikQ+2GRw2XxD0otFQfi5UCsgkP+FpagFsUSJSQBQSBeB6VxgSnQxISeuKZRYjEoTnUIqIFlJwMo3xzqW4qyE7EJ0BZacPyCFiS2DAMNAH70MFGvOlpTAAAAi3RFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiIGNsYXNzPSJ3cnNfY2hlbWlzdHJ5Ij48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bW8+LTwvbW8+PG1uPjIwPC9tbj48L21zdHlsZT48L21hdGg+QehmjAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="30" />&nbsp;

<img align="middle" alt="begin mathsize 14px style negative sign 4 end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mn»4«/mn»«/mrow»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAALCAYAAACQy8Z9AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAEZJREFUeNpjYKAc+AHxfwYqAkEgvkZtQxcDcSQ1DfUB4lVQNk5D/xPA6N6+BMTChAwlBSwE4iA0B1EMiPENVSxhGLmGogAA7N4b+ju5m74AAACKdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCIgY2xhc3M9Indyc19jaGVtaXN0cnkiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtbz4tPC9tbz48bW4+NDwvbW4+PC9tc3R5bGU+PC9tYXRoPpKJBSUAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="21" />&nbsp;

Nilai dari <img align="middle" alt="begin mathsize 14px style fraction numerator open vertical bar 3 to the power of 5 minus sign 7 cubed close vertical bar over denominator square root of open parentheses negative sign 5 squared close parentheses squared end root end fraction end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mfrac»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mrow»«msup»«mn»3«/mn»«mn»5«/mn»«/msup»«mo»-«/mo»«msup»«mn»7«/mn»«mn»3«/mn»«/msup»«/mrow»«/mfenced»«msqrt»«msup»«mfenced separators=¨|¨»«mrow»«mo»-«/mo»«msup»«mn»5«/mn»«mn»2«/mn»«/msup»«/mrow»«/mfenced»«mn»2«/mn»«/msup»«/msqrt»«/mfrac»«/mstyle»«/math»" height="44" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -21px;" width="63" />&nbsp;adalah &hellip;.

<img align="middle" alt="open vertical bar 3 x minus 4 close vertical bar equals 3 x minus 4" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mrow»«mn»3«/mn»«mi»x«/mi»«mo»-«/mo»«mn»4«/mn»«/mrow»«/mfenced»«mo»=«/mo»«mn»3«/mn»«mi»x«/mi»«mo»-«/mo»«mn»4«/mn»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;untuk setiap <img align="middle" alt="x element of straight real numbers" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />.

<img align="middle" alt="open vertical bar 2 x squared y close vertical bar equals 2 x squared y" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mrow»«mn»2«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mi»y«/mi»«/mrow»«/mfenced»«mo»=«/mo»«mn»2«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mi»y«/mi»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;untuk setiap&nbsp;<img align="middle" alt="x comma space y space element of straight integer numbers" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»y«/mi»«mo»§#160;«/mo»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8484;«/mi»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />.

<img align="middle" alt="open vertical bar 2 x squared y close vertical bar equals negative 2 x squared y" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mrow»«mn»2«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mi»y«/mi»«/mrow»«/mfenced»«mo»=«/mo»«mo»-«/mo»«mn»2«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mi»y«/mi»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;untuk setiap&nbsp;<img align="middle" alt="x comma space y element of straight natural numbers" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»y«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8469;«/mi»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />.

<img align="middle" alt="open vertical bar x plus y close vertical bar equals open vertical bar x close vertical bar plus open vertical bar y close vertical bar" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mrow»«mi»x«/mi»«mo»+«/mo»«mi»y«/mi»«/mrow»«/mfenced»«mo»=«/mo»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»+«/mo»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mi»y«/mi»«/mfenced»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;untuk setiap&nbsp;<img align="middle" alt="x comma space y element of straight real numbers" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»y«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />.

<img align="middle" alt="open vertical bar 2 x minus 4 y close vertical bar equals 2 open vertical bar 2 y minus x close vertical bar" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨|¨ close=¨|¨»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»4«/mn»«mi»y«/mi»«/mrow»«/mfenced»«mo»=«/mo»«mn»2«/mn»«mfenced open=¨|¨ close=¨|¨»«mrow»«mn»2«/mn»«mi»y«/mi»«mo»-«/mo»«mi»x«/mi»«/mrow»«/mfenced»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;untuk setiap&nbsp;<img align="middle" alt="x comma space y element of straight real numbers" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»y«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />.

Pernyataan di bawah ini yang bernilai BENAR adalah ...<img align="middle" alt="space" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" data-latex="\;" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAGCAYAAADkOT91AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKAHAAAAZgABtw7B6wAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none;" />&nbsp;

Diketahui <img align="middle" alt="begin mathsize 14px style open vertical bar italic x close vertical bar equals 1 end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mn»1«/mn»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="45" />&nbsp;dan <img align="middle" alt="begin mathsize 14px style open vertical bar italic y close vertical bar less or equal than 1 end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mi»y«/mi»«/mfenced»«mo»§#8804;«/mo»«mn»1«/mn»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="42" />. Dengan menggunakan sifat ketaksamaan segitiga, bilangan bulat terkecil <img align="middle" alt="begin mathsize 14px style italic p end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mi»p«/mi»«/mstyle»«/math»" data-latex="\style{font-size:14px}p" height="10" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAHXkAHPQAAAHVJREFUeNpjYECAG0AcBMRngPgbEDcyYAFMQPwHiOcCsSyUPw2IPdAVmgPxYTQxHyCegq4wHIgXoolFAnEHusIJQJyBJrYGiKXRFa4D4r1I7ssD4ixsnnkNxKFAfB+Ir0DZGIANiN8xEAG8oFYTBPFAPImQIgD9ChP/bT8kKgAAAIB0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1pPnA8L21pPjwvbXN0eWxlPjwvbWF0aD4IxwzPAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="10" />&nbsp;yang memenuhi <img align="middle" alt="begin mathsize 14px style open vertical bar fraction numerator italic x squared plus 2 italic x italic y over denominator 3 end fraction close vertical bar less or equal than italic p end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mfrac»«mrow»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»2«/mn»«mi»x«/mi»«mi»y«/mi»«/mrow»«mn»3«/mn»«/mfrac»«/mfenced»«mo»§#8804;«/mo»«mi»p«/mi»«/mrow»«/mstyle»«/math»" height="36" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -12px;" width="94" />&nbsp;adalah &hellip;.

Jika <img align="middle" alt="begin mathsize 14px style open vertical bar italic x close vertical bar less or equal than 1 half end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»§#8804;«/mo»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="50" />, maka dengan menggunakan ketaksamaan segitiga, bilangan bulat <img align="middle" alt="begin mathsize 14px style italic k end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mi»k«/mi»«/mstyle»«/math»" data-latex="\style{font-size:14px}k" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAALCAYAAACtWacbAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAHNJREFUeNpjYECAICBeykAA1ANxOSFFq4A4gJCiW0AsDWVbAvEWIBZFVsAExN+g7GSoAh50U8yB+DAQz4Ray4LNqkggXgPEZ4A4B5d7JgFxGtQNd4HYHpuidUDsBWUrAfEVJE/AwTsg5kDig3x3EE0MPwAAwUARokPz7OIAAACAdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCIgY2xhc3M9Indyc19jaGVtaXN0cnkiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtaT5rPC9taT48L21zdHlsZT48L21hdGg+IQvNzgAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="9" />&nbsp;terkecil yang memenuhi <img align="middle" alt="begin mathsize 14px style open vertical bar 1 half italic x plus italic x squared plus 2 italic x cubed plus 4 italic x to the power of 4 close vertical bar less or equal than italic k end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mrow»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«mi»x«/mi»«mo»+«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»2«/mn»«msup»«mi»x«/mi»«mn»3«/mn»«/msup»«mo»+«/mo»«mn»4«/mn»«msup»«mi»x«/mi»«mn»4«/mn»«/msup»«/mrow»«/mfenced»«mo»§#8804;«/mo»«mi»k«/mi»«/mrow»«/mstyle»«/math»" height="36" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -13px;" width="166" />&nbsp;adalah &hellip;.

Diketahui <img align="middle" alt="begin mathsize 14px style open vertical bar italic x close vertical bar equals 2 end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mn»2«/mn»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="45" />&nbsp;dan <img align="middle" alt="begin mathsize 14px style open vertical bar italic y close vertical bar equals 3 end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mi»y«/mi»«/mfenced»«mo»=«/mo»«mn»3«/mn»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="43" />. Dengan sifat ketaksamaan segitiga, nilai <img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mi»k«/mi»«/mstyle»«/math»" data-latex="\style{font-size:14px}k" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAALCAYAAACtWacbAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAHNJREFUeNpjYECAICBeykAA1ANxOSFFq4A4gJCiW0AsDWVbAvEWIBZFVsAExN+g7GSoAh50U8yB+DAQz4Ray4LNqkggXgPEZ4A4B5d7JgFxGtQNd4HYHpuidUDsBWUrAfEVJE/AwTsg5kDig3x3EE0MPwAAwUARokPz7OIAAACAdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCIgY2xhc3M9Indyc19jaGVtaXN0cnkiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtaT5rPC9taT48L21zdHlsZT48L21hdGg+IQvNzgAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="9" />&nbsp;terbesar yang memenuhi <img align="middle" alt="begin mathsize 14px style open vertical bar italic x italic y minus sign italic x squared italic y minus sign italic y squared close vertical bar greater or equal than square root of italic k end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced open=¨|¨ close=¨|¨ separators=¨|¨»«mrow»«mi»x«/mi»«mi»y«/mi»«mo»-«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mi»y«/mi»«mo»-«/mo»«msup»«mi»y«/mi»«mn»2«/mn»«/msup»«/mrow»«/mfenced»«mo»§#8805;«/mo»«msqrt»«mi»k«/mi»«/msqrt»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="131" />&nbsp;adalah &hellip;.