2.5×4.4×0.7的简便计算过程

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2.5×4.4×0.7的简便计算过程

2.5×4.4×0.7的简便计算过程
2.5×4.4×0.7的简便计算过程

2.5×4.4×0.7的简便计算过程
2.5×4.4×0.7
=2.5×4×1.1×0.7
=10×0.77
=7.7

2。5×4.4×0.7
=2.5×4×(1.1×0.7)
=10×0.77
=7.7

2.5×4.4×0.7
=2.5*4*1.1*0.7
=10*1.1*0.7
=11*0.7
=7.7

2.5×4.4×0.7
=2.5×4×1.1×0.7
=10×0.77
=7.7

2.5×4.4×0.7
=2.5×4×(1.1×0.7)
=10×7.7
=77