简便运算:888乘以7加111乘以44减222
问题描述:
简便运算:888乘以7加111乘以44减222
答
888*7+111*44-222=111*56+111*44-222=11100-222=10878
简便运算:888乘以7加111乘以44减222
888*7+111*44-222=111*56+111*44-222=11100-222=10878