简便运算：888乘以7加111乘以44减222

分类: 作业答案 • 2021-12-19 16:56:39

问题描述：

答

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

答

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

答

888*7+111*44-222=111*56+111*44-222=11100-222=10878

答

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