问题 解答题
我会算.
124-176÷8  
12×9-124÷4  72+12×4-105
156+240×3  23×5+240÷6  120-75+125÷5.
答案

(1)124-176÷8,

=124-22,

=102;

(2)12×9-124÷4,

=108-31,

=77;

(3)72+12×4-105,

=72+48-105,

=120-105,

=15;

(4)156+240×3,

=156+720,

=876;

(5)23×5+240÷6,

=115+40,

=155;

(6)120-75+125÷5,

=120-75+25,

=45+25,

=70.

问答题
问答题 简答题