题目内容
| 脱式计算. 43+378÷14 |
240÷16÷3 |
108×7÷36. |
分析:(1)先算除法,再算加法;
(2)(3)按照从左到右的顺序计算.
(2)(3)按照从左到右的顺序计算.
解答:解:(1)43+378÷14,
=43+27,
=70;
(2)240÷16÷3,
=15÷3,
=5;
(3)108×7÷36,
=756÷36,
=21.
=43+27,
=70;
(2)240÷16÷3,
=15÷3,
=5;
(3)108×7÷36,
=756÷36,
=21.
点评:本题考查了简单的四则混合运算,关键是理清楚运算的顺序,根据运算顺序逐步求解即可.
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