五年级整数加减乘除口算题带答案,五年级分数加减乘除法口算题

关于这个问题，1. 15 + (-8) = 7

2. 25 - 10 = 15

3. 6 × (-3) = -18

4. 24 ÷ 4 = 6

5. (-9) + (-3) = -12

6. 36 - (-7) = 43

7. (-5) × 2 = -10

8. 48 ÷ (-6) = -8

9. 20 + 10 - 5 = 25

10. 12 × 3 - 8 = 28

比如2＋3-1÷1×2＝3就像这种