3/4×76+0.75×25-7.5×0.1
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3/4x76+0.75x25-7.5x0.1
=0.75x(76+25-1)
=0.75x100
=75
以上就是简便计算过程。
=0.75x(76+25-1)
=0.75x100
=75
以上就是简便计算过程。
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3/4×76+0.75×25-7.5×0.1
=0.75×76+0.75×25-0.75x10×0.1
=0.75x(76+25-1)
=0.75x100
=75
=0.75×76+0.75×25-0.75x10×0.1
=0.75x(76+25-1)
=0.75x100
=75
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简便计算为
3/4*76+0.75*25-7.5*0.1
=0.75*76+0.75*25-0.75
=0.75*(76+25-1)
=0.75*100
=75
3/4*76+0.75*25-7.5*0.1
=0.75*76+0.75*25-0.75
=0.75*(76+25-1)
=0.75*100
=75
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原式
=57+18.75-0.75
=75.75-0.75
=75
=57+18.75-0.75
=75.75-0.75
=75
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