0.75x1.1+3/4x1.1简便方法?
6个回答
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0.75×1.1+3/4×1.1
=0.75×1.1+0.75×1.1
=1.1×1.5=1.65希望采纳,谢谢。
=0.75×1.1+0.75×1.1
=1.1×1.5=1.65希望采纳,谢谢。
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0.75Ⅹ1.1十3/4X1.1
=0.75X1.1十0.75X1.1
=(0.75十0.75)Ⅹ1.1
=1.5Ⅹ1.1
=丨.5X(1十0.1)
=1.5X1十1.5X0.1
=1.5十0.15
=1.65
=0.75X1.1十0.75X1.1
=(0.75十0.75)Ⅹ1.1
=1.5Ⅹ1.1
=丨.5X(1十0.1)
=1.5X1十1.5X0.1
=1.5十0.15
=1.65
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0.75×1.1+3/4×1.1
=3/4×1.1+3/4×1.1
=3/4×(1.1+1.1)
=3/4×2.2
=3.3÷2
=1.65
0.75×1.1+1/4×1.1
=0.75×1.1十0.25×1.1
=1.1×(0.75+0.25)
=1.1×1
=1.1
=3/4×1.1+3/4×1.1
=3/4×(1.1+1.1)
=3/4×2.2
=3.3÷2
=1.65
0.75×1.1+1/4×1.1
=0.75×1.1十0.25×1.1
=1.1×(0.75+0.25)
=1.1×1
=1.1
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0.75x1.1+3/4x1.1
=2×0.75×1.1
=1.5×1.1
=1.65
=2×0.75×1.1
=1.5×1.1
=1.65
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