题目内容
| (200-148)×34 | 1900-37×24 | 500-876÷6 | 368+17×46. |
分析:(1)先算小括号里面的减法,再算括号外的乘法;
(2)先算乘法,再算减法;
(3)先算除法,再算减法;
(4)先算乘法,再算加法.
(2)先算乘法,再算减法;
(3)先算除法,再算减法;
(4)先算乘法,再算加法.
解答:解:(1)(200-148)×34,
=52×34,
=1768;
(2)1900-37×24,
=1900-888,
=1002;
(3)500-876÷6,
=500-146,
=354;
(4)368+17×46,
=368+782,
=1150.
=52×34,
=1768;
(2)1900-37×24,
=1900-888,
=1002;
(3)500-876÷6,
=500-146,
=354;
(4)368+17×46,
=368+782,
=1150.
点评:解决本题关键是理清运算的顺序,根据运算顺序逐步求解.
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