3.6×1.2÷3.6×1.2怎么简算?7.36- - 知识问答

3.6×1.2÷3.6×1.2怎么简算?7.36-5.4+1.74-1.6怎么简算?（1.72+1.72+1.72+1.

1个回答

3.6×1.2÷3.6×1.2
=1x1.2x1.2
=1.44
7.36-5.4+1.74-1.6
=（7.36+1.74)-(5.4+1.6)
=9-7
=2
（1.72+1.72+1.72+1.72）÷3.2×2.5
=4x1.72÷3.2x2.5
=1.72÷3.2x4x2.5
=43/8x10
=215/4
8×0.37+1.63÷0.125
=8×0.37+1.63x8
=8x(0.37+1.63)
=8x2
=16

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