题目内容
| 计算下面各题. 124-735÷7 |
39×8÷6 | (34+22)×24 | 376÷(123-119) |
分析:(1)先算除法,再算减法;
(2)按照从左向右的顺序进行计算;
(3)先算加法,再算乘法;
(4)先算减法,再算除法.
(2)按照从左向右的顺序进行计算;
(3)先算加法,再算乘法;
(4)先算减法,再算除法.
解答:解:
(1)124-735÷7,
=124-105,
=19;
(2)39×8÷6,
=312÷6,
=52;
(3)(34+22)×24,
=56×24,
=1344;
(4)376÷(123-119),
=376÷4,
=94.
(1)124-735÷7,
=124-105,
=19;
(2)39×8÷6,
=312÷6,
=52;
(3)(34+22)×24,
=56×24,
=1344;
(4)376÷(123-119),
=376÷4,
=94.
点评:此题主要考查整数的四则混合运算的运算顺序,然后再根据运算顺序进行计算.
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