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0.75×11-23×0.25的简便计算怎么写?
95个回答
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0.75X11-23x0.25
=0.25x3x11-23x0.25
=0.25x33-23x0.25
={33+(-23)}*0.25
={33-23}*0.25
=10*0.25
=2.5
=0.25x3x11-23x0.25
=0.25x33-23x0.25
={33+(-23)}*0.25
={33-23}*0.25
=10*0.25
=2.5
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0.75×11-23×0.25
=0.25×(3×11)-23×0.25
=0.25×33-23×0.25
=0.25×(33-23)
=0.25×10
=2.5
=0.25×(3×11)-23×0.25
=0.25×33-23×0.25
=0.25×(33-23)
=0.25×10
=2.5
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展开全部
0.75×11-23×0.25
=0.25×3×11-23×0.25
=0.25×33-23×0.25
=(33-23)×0.25
=10×0.25
=2.5
=0.25×3×11-23×0.25
=0.25×33-23×0.25
=(33-23)×0.25
=10×0.25
=2.5
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展开全部
0.75×11-23×0.25=0.25×3×11-23×0.25=0.25×(3×11-23)=0.25×(33-23)=0.25×10=2.5
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展开全部
0.75*11-23*0.25
=0.25*3*11-23*0.25
=0.25*(33-23)
=0.25*10
=2.5
=0.25*3*11-23*0.25
=0.25*(33-23)
=0.25*10
=2.5
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