以下是60道简便计算:
1. 5678 - 999 = 4689
3. 36 × 6 = 216
4. 5 × 25 = 125
6. 47 × 47 = 2209
7. 8 × 9.1 = 72.8
8. 78 + 23 - 24 = 77
60道简便计算,在线求解答
以下是60道简便计算:
1. 5678 - 999 = 4689
3. 36 × 6 = 216
4. 5 × 25 = 125
6. 47 × 47 = 2209
7. 8 × 9.1 = 72.8
8. 78 + 23 - 24 = 77