(1/2+2/3)乘6/7简便计算

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(1/2+2/3)乘6/7简便计算(1/2+2/3)乘6/7简便计算(1/2+2/3)乘6/7简便计算(1/2+2/3)*6/7=1/2*6/7+2/3*6/7=3/7+4/7=1约分结果:1(1/2

(1/2+2/3)乘6/7简便计算
(1/2+2/3)乘6/7简便计算

(1/2+2/3)乘6/7简便计算
(1/2+2/3)*6/7
=1/2*6/7+2/3*6/7
=3/7+4/7
=1

约分 结果:1

(1/2+2/3)×6/7
=(3/6+4/6)×6/7
=7/6×6/7
=1

如果帮到你,请记得采纳,O(∩_∩)O谢谢5/8乘4/5(1/3+5/6)简便计算5/8乘4/5(1/3+5/6) =8/5×5/4(2/6+5/6) =2×7/6 =7/3 如果帮到你,请记得采纳,O(∩_∩)O谢谢5/12除以【11/6-(3/4+ 1/2...

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(1/2+2/3)×6/7
=(3/6+4/6)×6/7
=7/6×6/7
=1

如果帮到你,请记得采纳,O(∩_∩)O谢谢

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