(12×28×45×10.24)÷(15×4×0.7×51.2)求简便方法

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(12×28×45×10.24)÷(15×4×0.7×51.2)求简便方法(12×28×45×10.24)÷(15×4×0.7×51.2)求简便方法(12×28×45×10.24)÷(15×4×0.7

(12×28×45×10.24)÷(15×4×0.7×51.2)求简便方法
(12×28×45×10.24)÷(15×4×0.7×51.2)求简便方法

(12×28×45×10.24)÷(15×4×0.7×51.2)求简便方法
(12×28×45×10.24)÷(15×4×0.7×51.2)
=12÷4×28÷0.7×45÷15×10.24÷51.2
=3×40×3×0.5
=180