简便运算:75×98+150

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简便运算:75×98+150简便运算:75×98+150 简便运算:75×98+15075×98+75×2=75×(98+2)=7500

简便运算:75×98+150
简便运算:75×98+150
 

简便运算:75×98+150
75×98+75×2=75×(98+2)=7500