51/100乘101加51/100乘2减3乘51/100

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51/100乘101加51/100乘2减3乘51/10051/100乘101加51/100乘2减3乘51/10051/100乘101加51/100乘2减3乘51/100原式=51/100*(101+2

51/100乘101加51/100乘2减3乘51/100
51/100乘101加51/100乘2减3乘51/100

51/100乘101加51/100乘2减3乘51/100
原式=51/100*(101+2-3)
=51/100*100
=51