四则混合运算脱式五年级 1. 82.3-40.5÷0.81×1.2 2. 4.52+19.8÷(26.8-1.2×4) 3. (9-0.45)÷(2.5+1.5×3) 4. [1-0.98×(3.51-3.51)]÷2 5. 2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.9 6. 7.28×99+7.28 4.3×50×0.2 64-2.64×0.5 7. 26×15.7+15.7×24 (2.275 +0.625)×0.28 8. 3.94+34.3×0.2 1.2×(9.6÷2.4)÷4.8 9. 8.9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.46 10. 8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58 11. 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 12. 4.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.09 13. 4.85 + 0.35 ÷ 1.4 14. 8.7 × 17.4 - 8.7 × 7.4 15. 12.5×0.4×2.5×8 0.87×3.16+4.64 9.5×101 16. 0.68 ÷(5.2 -3.5)× 1.25 17. 40.5 ÷ 0.81 × 0.18 4.8 ×(15 ÷ 2.4) 18. 6.81+6.81×99 0.25×185×40 4.4×0.8-3.4×0.8 19. (9.37+9.37+9.37+9.37)× 2.5 20. 2.37×6.3+2.37×3.7 2.5×1.25×0.32 3.8×10.1 21. 2.5×(3.8×0.04) 7.69×101 3.8×10.1 22. 0.25×39+0.25 0.125×72 46×0.33+54×0.33 23. (8×5.27) ×1.25 6.81+6.81×99 0.25×185×40 24. 6.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷7.2 25. 9.5×99 13.5×0.98 12.5×8.8 本文来源:https://www.wddqw.com/doc/3ee159f6561810a6f524ccbff121dd36a22dc45a.html