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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