67十67Ⅹ99简便
67十67Ⅹ99简便 -
67+67X99 =67X(1+99)=67X100 =6700
=（99+1）×67 =100×67 =6700
67+67X99 =67X(1+99)=67X100 =6700
=（99+1）×67 =100×67 =6700
=（99+1）×67 =100×67 =6700
=67x(99+1)=67x100 =6700
应用乘法分配律进行简便计算67x99十67怎么做 -
67×99+67 =67×(99+1)=67×100 =6700
99x67十67 =67X(99+1)=67X100 =6700 希望对你有帮助，满意请及时采纳，你的采纳是我回答的动力！
67X99十67怎样算简便 -
67X99十67 =67X(99十1)=67x100 =6700
67×99+67 =67×（99+1）67×100 =6700
巧算,67X99十67 -
原式=67×(99+1)=6700
运用的乘法分配律，67可以看成67*1