优质解答
1. 1.25 ×2.5 ×0.4
2. 3.7 ×9.5 ×1.6
3. 12.13 + 7.15-1.13
4. 10.8 ×4.2 - 4.2
5. 3×1 .8 + 4.2
6.38.5 -10.5 ×0.8
7. 29 ×4.6 + 46
8 5.1×1.2+76
9.18.2 – 9.02 12.6 ÷ 35 15
10. 6.92 - 0.3 × 5.2
11. 1.25 ×2.5 ×0.4
12. 3×8 3.7 ×9.5 ×1.6
13 7.15-1.13 + 2.85
14. 10.8 ×4.2 - 4.2
15. 8×1 .8 + 4.2 38.5
16 205-10.5 ×0.8 7.
17 29 ×4.6 + 46
1. 1.25 ×2.5 ×0.4
2. 3.7 ×9.5 ×1.6
3. 12.13 + 7.15-1.13
4. 10.8 ×4.2 - 4.2
5. 3×1 .8 + 4.2
6.38.5 -10.5 ×0.8
7. 29 ×4.6 + 46
8 5.1×1.2+76
9.18.2 – 9.02 12.6 ÷ 35 15
10. 6.92 - 0.3 × 5.2
11. 1.25 ×2.5 ×0.4
12. 3×8 3.7 ×9.5 ×1.6
13 7.15-1.13 + 2.85
14. 10.8 ×4.2 - 4.2
15. 8×1 .8 + 4.2 38.5
16 205-10.5 ×0.8 7.
17 29 ×4.6 + 46