题目内容
看谁算得快. 0.16×0.5= |
4.5×0.03= | 0.72÷12= | 5.2÷13= | 0.7×1.1= |
9.6÷0.6= | 0÷3.68= | 0.48÷0.03= | 2.5×3.6×8= | 2.33×0.2×5= |
分析:根据小数乘除法的运算法则求解,其中2.5×3.6×8运用乘法交换律简算;2.33×0.2×5运用乘法结合律简算.
解答:解:
故答案为:0.08,0.135,0.06,0.4,0.77,16,0,16,72,2.33.
0.16×0.5=0.08, | 4.5×0.03=0.135, | 0.72÷12=0.06, | 5.2÷13=0.4, | 0.7×1.1=0.77, |
9.6÷0.6=16, | 0÷3.68=0, | 0.48÷0.03=16, | 2.5×3.6×8=72, | 2.33×0.2×5=2.33. |
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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