| 35+17= | 11-0.6= | + = | - = |
| 58-39= | 32.8÷4= | - = | ![]() = |
| 4.6+3.2= | 2.5×40= | × = | + = |
| 0.43×3= | 0÷5.8= | 9 = | ÷1= |
| 35+17=52, | 11-0.6=10.4, | + = , | - = , |
| 58-39=18, | 32.8÷4=8.2, | - = , | ![]() = , |
| 4.6+3.2=7.8, | 2.5×40=100, | × = , | + =1, |
| 0.43×3=1.29, | 0÷5.8=0, | 9 =81, | ÷1= . |
分析:本题根据整数、小数、分数的加法、减法、乘法与除法的运算法则计算即可.
点评:完成此类题目要细心,在保证做题质量的同时要注意提高做题速度.
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