1.75×66+17.5×3.5-1又4分之3简便计算
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1.75×66+17.5×3.5-1又4分之3
=1.75×66+17.5×3.5-1.75
=1.75×66+1.75×35-1.75
=1.75x(66+35-1)
=1.75x100
=175
=1.75×66+17.5×3.5-1.75
=1.75×66+1.75×35-1.75
=1.75x(66+35-1)
=1.75x100
=175
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1.75x66+17.5x3.5-1.75(1又4分之3化简等于1.75)
=1.75x66+1.75x35-1.75x1
=1.75x(66+35-1)
=1.75x100=175
=1.75x66+1.75x35-1.75x1
=1.75x(66+35-1)
=1.75x100=175
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2017-02-16 · 知道合伙人教育行家
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1.75×66+17.5×3.5-1又3/4
=1.75x66+1.75x35-1.75
=1.75x(66+35-1)
=1.75x100
=175
=1.75x66+1.75x35-1.75
=1.75x(66+35-1)
=1.75x100
=175
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1.75×66+17.5×3.5-1又4分之3
=1.75×66+1.75×35-1.75
=1.75×(66+35-1)
=1.75×100
=175
=1.75×66+1.75×35-1.75
=1.75×(66+35-1)
=1.75×100
=175
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