题目内容
7.2+2.8= | 0.9÷0.01= | 3.5+7.6= | 3×0.2×0.5= |
0.96÷0.3= | 1.5×0.4= | 7÷0.25= | 2.5×0.7×0.8= |
8-2.5= | 16÷1.6= | 5.6×1.01= | 8×(2.5+0.25)= |
0.36+0.64= | 64.32÷16= | 72.8÷0.8= | 8.4×0.2+1.6×0.2= |
8.4÷4.2= | 0.05×0.8= | 2.56-0.37= | 1.25×0.8×0.5= |
12×2.5= | 1.23×3= | 3.2÷1.6= | 3.5+3.5×3= |
19.6÷2= | 8.8÷2.2= | 3.9+2.03= | 7.2×0.3+2.8×0.3= |
13.8+9.9= | 2.4×2.5= | 0.75×4= | (1.5+0.25)×4= |
4.2÷0.1= | 4.2÷3.5= | 2.14-0.9= | 27+456+73= |
12÷0.3= | 2.87÷0.7= | 13÷4= | 24÷4+56÷4= |
分析:根据整数、小数的四则混合运算进行计算即可得到答案.
解答:解:
7.2+2.8=10 | 0.9÷0.01=90 | 3.5+7.6=11.1 | 3×0.2×0.5=0.3 |
0.96÷0.3=3.2 | 1.5×0.4=0.6 | 7÷0.25=28 | 2.5×0.7×0.8=1.4 |
8-2.5=5.5 | 16÷1.6=10 | 5.6×1.01=5.656 | 8×(2.5+0.25)=22 |
0.36+0.64=1 | 64.32÷16=4.02 | 72.8÷0.8=91 | 8.4×0.2+1.6×0.2=2 |
8.4÷4.2=2 | 0.05×0.8=0.04 | 2.56-0.37=2.19 | 1.25×0.8×0.5=0.5 |
12×2.5=30 | 1.23×3=3.69 | 3.2÷1.6=2 | 3.5+3.5×3=14 |
19.6÷2=9.8 | 8.8÷2.2=4 | 3.9+2.03=5.93 | 7.2×0.3+2.8×0.3=3 |
13.8+9.9=23.7 | 2.4×2.5=6 | 0.75×4=3 | (1.5+0.25)×4=7 |
4.2÷0.1=42 | 4.2÷3.5=1.2 | 2.14-0.9=1.24 | 27+456+73=556 |
12÷0.3=40 | 2.87÷0.7=4.1 | 13÷4=3.25 | 24÷4+56÷4=20 |
点评:此题主要考查的是整数和小数的四则混合运算.
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