优题选
题目:脱式计算.162-8×6(972-572)÷41000-(236+167)

问题描述:

脱式计算.
162-8×6???????????
(972-572)÷4?????????
1000-(236+167)

最佳答案:

(1)162-8×6 ? ?
=162-48
=114;

(2)(972-572)÷4??
=400÷4
=100;
? ?
(3)1000-(236+167)
=1000-403
=597.

关键字:
返回顶部