题目内容
计算
92-14×5 | 7×(44+136) | 564÷4×5 | 24+262÷2 |
分析:(1)先算乘法,再算减法;
(2)先算小括号里的加法,再算括号外的乘法;
(3)从左向右进行计算即可;
(4)先算除法,再算加法.
(2)先算小括号里的加法,再算括号外的乘法;
(3)从左向右进行计算即可;
(4)先算除法,再算加法.
解答:解:(1)92-14×5,
=92-70,
=22;
(2)7×(44+136),
=7×180,
=1260;
(3)564÷4×5,
=141×5,
=705;
(4)24+262÷2,
=24+131,
=155.
=92-70,
=22;
(2)7×(44+136),
=7×180,
=1260;
(3)564÷4×5,
=141×5,
=705;
(4)24+262÷2,
=24+131,
=155.
点评:本题考查了整数四则混合运算的顺序.
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