| 计算: (1)38+202= | (2)500-175= | (3)16-1.5= | (4)3.6+2.4= |
| (5)36×5= | (6)72÷12= | (7)39÷1.3= | (8) = |
(9) = | (10) = | (11) = | (12)150×0.01= |
(13) = | (14)8÷10%= | (15) = | (16) = |
| (1)38+202=240, | (2)500-175=325, | (3)16-1.5=14.5, | (4)3.6+2.4=6, |
| (5)36×5=180, | (6)72÷12=6, | (7)39÷1.3=30, | (8) = , |
(9) = , | (10) =16, | (11) = , | (12)150×0.01=1.5, |
(13) =1, | (14)8÷10%=80, | (15) =0, | (16) =14. |
分析:(1)(2)根据整数加减法的运算法则求解;(3)(4)根据小数加减法计算法则求解;(5)(6)根据乘除法计算法则求解;(7)(12)根据小数乘除法的计算法则求解;
(8)(9)根据分数加减法的计算法则求解;(10)(11)(13)(14)根据分数乘除法计算法则求解;(15)先算小括号里面的减法,再算括号外的乘法;(16)同时运算乘法和除法,再算减法.
点评:完成本题要根据运算法则认真分析式中数据,然后快速准确得出答案.
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