| 3×5= | 80-3= | 30+49= | 6×3= | 99-4= |
| 23+8= | 4×3= | 7+55= | 3×1= | 6×2= |
| 9×6= | 34-6= | 5×5= | 4×2= | 4×5= |
| 46-6= | 6+5= | 60-7= | 6×5= | 67-9= |
| 5×6-6= | 24+7-8= | 6×6-9= | 19+5×2= |
| 3×5=15 | 80-3=77 | 30+49=79 | 6×3=18 | 99-4=95 |
| 23+8=31 | 4×3=12 | 7+55=62 | 3×1=3 | 6×2=12 |
| 9×6=54 | 34-6=28 | 5×5=25 | 4×2=8 | 4×5=20 |
| 46-6=40 | 6+5=11 | 60-7=53 | 6×5=30 | 67-9=58 |
| 5×6-6=24 | 24+7-8=23 | 6×6-9=27 | 19+5×2=29 |
分析：根据加减乘除法的计算法则进行解答即可．
点评：此题考查了整数加减乘除法的口算能力，注意运算符号，认真计算即可．