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8.6x10.1的简便运算

8.6x10.1的简便计算不会

8.6x10.1的计算回答:8.6x10.1=86.86

8.6x10.1运用什么?8.6x10.1运用乘法分配率计算 8.6x(10+0.1) =8.6x10+8.6x0.1 =86+0.86 =86.86

【8.6x10l-l8.6简便计算】8.6×10.1-18.6=8.6×(10+0.1)-18.6=86+(0.86-18.6)=86-17.74=68.26

8.6X10.1,怎样算回答:=8.6×(10+0.1) =8.6×10+8.6×0.1 =86+0.86 =86.86

8.6x10.1-0.86简便8.6x10.1-0.86 =8.6x10.1-8.6x0.1 =8.6x(10.1-0.1) =8.6x10 =86

8.6×10.1的简便运算(1)8.6×10.1 =8.6×(10+0.1) =8.6×10+8.6×0.1 =86+0.86 =86.86 (2)5.6×(12.5-8.5÷0.85) =

应用乘法运算定律把8.6x10.1改写成什么会使计算更简便?_百 回答:8.5×10.1=8.5×(10+0.1)=8.5×10+8.5×0.1,这样计算简便. 故选:B.

8.6x10l-l8.6简便计算8.6×10.1-18.6 =8.6×(10+0.1)-18.6 =86+(0.86-18.6) =86-17.74 =68.26

8.6810.1-8.6的简便方法怎么算?解: 8.6810.1-8.6 =8.68x(10+0.1)-8.6 =8.68x10+8.680.1-8.6 =86.8+0.868-8.6 =87.668-8.6

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