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1、100道数学五年级上册脱式计算题能简算的要简算 30.814(9.851.07) = = = = 60(9.528.9)0.18 = = = = 2.8810.430.243.5 = = = = 20(2.441.8)0.40.15 = = = = = 28-(3.4+1.252.4) = = = 2.557.1+2.457.1 = = = 7779+1113 = = = 0.815.5-(3.21+5.79) = = = 5 = = = = 31.54(6+3) = = = 0.64257.8+2.2 = = = 22.5+2.52 = = = 19464.81.80.9 = = = 36.
2、724.259.9 = = = 51807056 = = = 242.42.50.8 = = = 1 (4121+2389)7 = 67115-974 = = 46912+1492 = = 405(3213-3189) = = 3.416 = = 0.8(106.76)1.2 = = = 19.46.12.3 = = 5.670.2-0.62 = = 18.10.92+3.93 = = 0.043-0.24+0.875 = = 0.40.70.25 = = 0.75102 +100-56.23 = = 0.78+5.436+1 = = 4.070.86+9.12.5 = = 30.814(9.
3、851.07) = = = 60(9.528.9)0.18 = = = 2.8810.430.243.5 = = = 20(2.441.8)0.40.15 = = 28-(3.4+1.252.4) = = = 2.557.1+2.457.1 = = = 7779+11113 = = 0.815.5-(3.21+5.79) 2 = = 5 = = 31.54(6+3) = = 0.64257.8+2.2 = = 22.5+2.52 = = 19464.81.80.9 = = 36.724.259.9 = = 51807056 = = 242.42.50.8 = = (4121+2389)7 = = 67115-974 46912+1492 = = 405(3213-3189) = = 3.416 = = 0.8(106.76)1.2 = = = 19.46.12.3 5.670.2-0.62 = = = 18.10.92+3.93 = = = 0.40.70.25 = = 0.78+5.436+1 4.070.86+9.12.5 = 3
