题目内容
脱式计算.
540÷3÷3 | 75×(34-26) | 173-365÷5. |
分析:(1)按照从左到右顺序解答即可解答;
(2)按照先算括号里面的,再算括号外面的顺序计算即可解答;
(3)按照先算除法,再算减法的顺序计算即可解答.
(2)按照先算括号里面的,再算括号外面的顺序计算即可解答;
(3)按照先算除法,再算减法的顺序计算即可解答.
解答:解:(1)540÷3÷3,
=180÷3,
=60;
(2)75×(34-26),
=75×8,
=600;
(3)173-365÷5,
=173-73,
=100.
=180÷3,
=60;
(2)75×(34-26),
=75×8,
=600;
(3)173-365÷5,
=173-73,
=100.
点评:本题考查知识点:依据四则运算计算方法正确进行计算.
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