文档介绍：六年级数学托式计算 240 题 1. 3/7× 49/9 - 4/3 2. 8/9 × 15/36 + 1/27 3. 12× 5/6 - 2/9 ×3 × 5/4 + 1/4 ÷ 3/8 - 3/8 ÷6 6. 4/7 × 5/9 + 3/7 × 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 +( 1/8 + 1/9 ) × 5/6 + 5/6 10. 3/4 × 8/9 - 1/3 11. 7× 5/49 + 3/14 12. 6×( 1/2 + 2/3 ) 13. 8× 4/5 +8× 11/5 14. 31× 5/6 - 5/6 16. 5/9 × 18- 14× 2/7 17. 4/5 × 25/16 + 2/3 × 3/4 18. 14× 8/7 - 5/6 × 12/15 20. 3× 2/9 + 1/3 21. 5/7 × 3/25 + 3/7 23. 1/5 × 2/3 + 5/6 24. 9/22 + 1/11 ÷ 1/2 25. 5/3 × 11/5 + 4/3 26. 45× 2/3 + 1/3 × 15 27. 7/19 + 12/19 × 5/6 28. 1/4 + 3/4 ÷ 2/3 29. 8/7 × 21/16 + 1/2 30. 101 × 1/5 - 1/5 × 21 + 160 ÷ 40 -144 ÷ 18+35 +45 × 2-4160 ÷ 52 34。( 58+37 )÷( 64-9 ×5) ÷( 64-45 ) +14 ×( 14+208 ÷ 26) 39. ( 284+16 )×( 512-8208 ÷ 18) -36 ×4÷ 18+35 41. ( 58+37 )÷( 64-9 ×5) 42.(- × ) ÷ × ÷ × 44. ( × + )÷ - ÷4 ÷ - ×5 ×( - ×4)= - × - ×( - ) + × -( 6+ ÷ )× 51. ( 375+1034 )+( 966+125) 52. ( 2130+783+270 ) +1017 +999+9999+99999 -( 2187+755) +638+286 - 738 - 1065 +344 - 183 - 317 - 357 - 1086 - 214 - 299 +1995 +498 - 398 × 25 × 24 × 25×4 67.(13 × 125) × (3× 8) 68. ( 12+24+80) × 50 × 25 × 32× 125 × (25+125) × 125 ×