meili 发表于 2022-10-27 16:04:53

简算与计算(1)(2023*2023.2023+2023.2023*2023)/2.2023(2)(170+1/12)/13(3)(2023008*125

<p>问题:简算与计算(1)(2023*2023.2023+2023.2023*2023)/2.2023(2)(170+1/12)/13(3)(2023008*125
<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">鞠洪波的回答:<div class="content-b">网友采纳  (9991乘1999.1999+9991.9991乘1999)除以2.0002  =(9991×1999×1.0001+9991×1.0001×1999)/2.0002  =9991×1999×2.0002/2.0002  =9991×1999  =19972009  (170+1/12)÷13  =(169+13/12)÷13  =169×1/13+13/12×1/13  =13+1/12  =157/12  8888008*(1/8)*1000  =1111001000
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