简便计算:(87.2+87.2+87.2×2)×25

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简便计算:(87.2+87.2+87.2×2)×25简便计算:(87.2+87.2+87.2×2)×25简便计算:(87.2+87.2+87.2×2)×25原式=87.2*4*25=87.2*100=

简便计算:(87.2+87.2+87.2×2)×25
简便计算:(87.2+87.2+87.2×2)×25

简便计算:(87.2+87.2+87.2×2)×25
原式=87.2*4*25 =87.2*100 =8720