简便运算:888乘以7加111乘以44减222

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/16 06:28:33
简便运算:888乘以7加111乘以44减222简便运算:888乘以7加111乘以44减222简便运算:888乘以7加111乘以44减222888*7+111*44-222=111*56+111*44-

简便运算:888乘以7加111乘以44减222
简便运算:888乘以7加111乘以44减222

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

888*7+111*44-222=111(8*7+44-2) =11100-222=10878

888×7+111×44-222=111×(8×7+44-2)=111×(100-2)=11100-222=10878

=111*(8*7+44-2)
=111*(100-2)
=11100-222
=10878