Bentuk sederhana dari 0 , 34 − 0 , 4 0 , 3 ​ ​ adalah ....

Pembahasan

Perhatikan bahwa 0,04) end text end cell row blank equals cell square root of 0 , 3 end root minus 0 , 2 end cell end table end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mtable columnspacing=¨0px¨ columnalign=¨right center left¨»«mtr»«mtd»«msqrt»«mn»0,34«/mn»«mo»-«/mo»«mn»0,4«/mn»«msqrt»«mn»0,3«/mn»«/msqrt»«/msqrt»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«msqrt»«mn»0,34«/mn»«mo»-«/mo»«mn»2«/mn»«mo»§#215;«/mo»«mn»0,2«/mn»«msqrt»«mn»0,3«/mn»«/msqrt»«/msqrt»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«msqrt»«mn»0,34«/mn»«mo»-«/mo»«mn»2«/mn»«msqrt»«mn»0,04«/mn»«mo»§#215;«/mo»«mn»0,3«/mn»«/msqrt»«/msqrt»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«msqrt»«mfenced separators=¨|¨»«mrow»«mn»0,3«/mn»«mo»+«/mo»«mn»0,04«/mn»«/mrow»«/mfenced»«mo»-«/mo»«mn»2«/mn»«msqrt»«mn»0,3«/mn»«mo»§#215;«/mo»«mn»0,04«/mn»«/msqrt»«/msqrt»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«msqrt»«mn»0,3«/mn»«/msqrt»«mo»-«/mo»«msqrt»«mn»0,04«/mn»«/msqrt»«mtext»§#160;(karena§#160;0,3§#160;§#62;§#160;0,04)«/mtext»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«msqrt»«mn»0,3«/mn»«/msqrt»«mo»-«/mo»«mn»0,2«/mn»«/mtd»«/mtr»«/mtable»«/mstyle»«/math»" height="125" role="math" 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style="max-width: none; vertical-align: -65px;" width="366"> Dengan demikian, bentuk sederhana dari adalah . Jadi, jawaban yang tepat adalah A.