五年级下脱式计算doc.docx

1、五年级下脱式计算doc脱式计算1. 3.8+4.29+2.71+6.22. 12.50.783.223. 12.899+12.84. 1.253.22.55. 12.610112.66. 38.52.50.47. 6.710.18. 6.51019. 4.859810. 1.22.5+0.82.511. 2817.5287.512. 4.812.513. 6/72/151/713/1514. 19/215/73/1415. 2/35/92/35/916. 8/9+（1/41/9）+3/417. 0.58+5/13+1.12+8/1318. 11-4/11-7/1119. 22+5511-2/8

2、20. 1/7+33.5+6/7-3.521. 7.09-5/12+12.03-7/1222. 14/15（6/15 +1/3）23. 13/50.81 0.1924. 7/8+1/8 5/9 4/9 25. 5 （0.5 3/10 ）26. 7.68 - 7.680.527. 5.24.83.528. 30.814(9.851.07)29. 60(9.528.9)0.1830. 2.8810.430.243.531. 20(2.441.8)0.40.1532. 28-(3.4+1.252.4) 33. 2.557.1+2.457.134. 7779+1111335. 0.815.5-(3.2

3、1+5.79)36. （31.8+3.24）5 37. 31.54(6+3)38. 0.64257.8+2.2 39. 22.5+2.5240. 19464.81.80.941. 36.724.259.942. 5180705643. 242.42.50.844. (4121+2389)7 45. 67115-974 46. 46912+1492 47. 405(3213-3189)48. 3.416（0.01635）49. 0.8(106.76)1.250. 19.46.12.351. 5.670.2-0.6252. 18.10.92+3.9353. 0.40.70.2554. 0.7510

4、255. 100-56.2356. 0.78+5.436+157. 4.070.86+9.12.558. 30.814(9.851.07) 59. 60(9.528.9)0.1860. 2.8810.430.243.561. 20(2.441.8)0.40.1562. 28-(3.4+1.252.4) 63. 2.557.1+2.457.164. 7779+1111365. 0.815.5-(3.21+5.79)66. （31.8+3.24）5 67. 31.54(6+3)68. 0.64257.8+2.2 69. 22.5+2.5270. 19464.81.80.971. 36.724.25

5、9.972. 5180705673. 242.42.50.874. (4121+2389)7 75. 67115-974 76. 46912+1492 77. 405(3213-3189)78. 3.416（0.01635）79. 0.8(106.76)1.280. 19.46.12.381. 5.670.2-0.6282. 18.10.92+3.9383. 0.40.70.2584. 0.7510285. 100-56.2386. 1/3 + 3/4 + 1/587. 3/8 + 8/3 - 1/288. 5/6 + 1/12 + 3/489. 19/8 - 1/2 - 3/490. 7/2

6、5 + 3/10 - 2/591. 8/15 + 7/3- 8/592. 2/3+1/6+3/24+2/21 93. 52-(32+45) 94. 78+18+19 95. 97-(27-1021) 96. 240400+12400-150400 97. 23+59-23+59 98. 186240+88240+252240 99. 67+215+17+1315 100. 89+14+19+34101. 23+59-23+59 102. 7/12-5/24+2/3103. 1/2-1/3-1/6104. 4/7+5/11+5/7105. 5/8+2/11+9/11106. 17/24+5/12-11/24107. 11/12+1/6-5/245/6-5/7+1/6-1/7