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1、-五年级下脱式计算23887-第 9 页脱式计算1. 6.51012. 4.85983. 6/72/151/713/154. 19/215/73/145. 2/35/92/35/96. 8/9+(1/41/9)+3/47. 0.58+5/13+1.12+8/138. 11-4/11-7/119. 22+5511-2/810. 14/15(6/15 +1/3)11. 7/8+1/8 5/9 4/9 12. 5 (0.5 3/10 )13. 5.214. 30.814(9.851.07)15. 20(2.441.8)0.40.1516. 28-(3.4+1.252.4) 17. 7779+1111
2、318. 0.815.5-(3.21+5.79)19. (31.8+3.24)5 20. 31.54(6+3)21. 0.64257.8+2.2 22. 22.5+2.5223. 5180705624. (4121+2389)7 25. 67115-974 26. 46912+1492 27. 405(3213-3189)28. 3.416(0.01635)29. 0.8(106.76)1.230. 0.7510231. 100-56.2332. 0.78+5.436+133. 30.814(9.851.07) 34. 20(2.441.8)0.40.1535. 28-(3.4+1.252.4
3、) 36. 7779+1111337. 0.815.5-(3.21+5.79)38. (31.8+3.24)5 39. 31.54(6+3)40. 0.64257.8+2.2 41. 22.5+2.5242. 5180705643. (4121+2389)7 44. 67115-974 45. 46912+1492 46. 405(3213-3189)47. 3.416(0.01635)48. 0.8(106.76)1.249. 0.7510250. 1/3 + 3/4 + 1/551. 3/8 + 8/3 - 1/252. 5/6 + 1/12 + 3/453. 19/8 - 1/2 - 3
4、/454. 7/25 + 3/10 - 2/555. 8/15 + 7/3- 8/556. 2/3+1/6+3/24+2/21 57. 52-(32+45) 58. 78+18+19 59. 97-(27-1021) 60. 240400+12400-150400 61. 23+59-23+59 62. 186240+88240+252240 63. 67+215+17+1315 64. 89+14+19+3465. 23+59-23+59 66. 7/12-5/24+2/367. 1/2-1/3-1/668. 4/7+5/11+5/769. 5/8+2/11+9/1170. 17/24+5/12-11/2471. 11/12+1/6-5/2472. 5/6-5/7+1/6-1/7