
0.125除以12.5%乘括号三分之2+0点五括号脱式计算一 5
2015-12-30 · 知道合伙人教育行家
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0.125÷12.5%x(2/3+0.5)
=0.125x100/12.5x(2/3+0.5)
=1x(2/3+0.5)
=2/3+1/2
=4/6+3/6
=7/6
=0.125x100/12.5x(2/3+0.5)
=1x(2/3+0.5)
=2/3+1/2
=4/6+3/6
=7/6
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