六年级数学分数乘法简便运算题 1. 4/7 ×1/7 ÷4/7 ×1/7 3. 12×(1/6+1/2) 5. 4/5 ×8×10 7. (5/6-2/3) 7/9× 9. 20×(1-1/4-1/5) 11. 3/4 ×99+3/4 13. 8/9 ×27+1/9 ×2715. 1/4 ×8÷1/4 ×8 17. (1/2-1/4) 12× 姓名: 2. 12×(3/4-1/6) 4. 70×1/35+40 ×1/35 6. 6×(1/2+1/3) 8. (1/12+1/5) 60× 10. 1/3 ×7+2/3 ×7 12. 2/7 ×3/4 ×14 14. 2/5 ×2/7 ×5/8 16. 20×(1/5+1/4) 18. 5/4 ×3.6 ×8 1 / 2 19. (1/8+1/4) 16× 20. 2/5-2/5 ×5/12 21. (1/8+1/24) 96× 22. 17/4 ×101-17/4 23. 28×(4-8/7) 25. 56×(1/7-1/8) 24. 2 / 2 (2/3-4/7)21× 本文来源:https://www.wddqw.com/doc/e01de17703d276a20029bd64783e0912a3167c75.html