1、精打细算(训练内容:商的小数点与被除数的小数点对齐):17.525= 53.341= 22.515= 93.652= 37.818= 21.1692= 24.6477= 12.9654= 9.3867= 13.6462= 1.8214= 1.9212= 4.8321= 6.9333= 10.2432= 2.8818= 23.9457= 9.8943= 19.3292= 19.1487= 10.9291= 6.7527= 49070= 7.2828= 复习整数除法:76421= 66496= 52565= 11843= 80441= 47641= 68231= 331539= 70416= 43
2、216= 72649= 28329= 82573= 26488= 31123= 80967= 14837= 38018= 29219= 12028= 65458= 105688= 26119= 74139= 打扫卫生(训练内容:小数末尾添上0继续除):12.32= 20.75= 36.33=304= 45.96= 428=325 = 425 = 3556=0.639= 7.7995 = 43.812=13.68= 15.915 = 0.728=264= 18.96= 12.612=1824= 3.62= 15.87 20= 7.988= 19.32= 4.9511= 谁打电话的时间长(训练内容
3、:被除数和除数同时扩大相同的倍数):5.280.03= 8.40.56= 11.70.9 = 0.12 0.25= 6.30.42= 41.62.6=1.682.1= 0.60.12= 70.35=0.780.2= 0.750.25= 4.060.58= 320.08= 0.630.7= 27.94.5=5.11.2= 7.653.4= 3.30.75=6.210.03= 10.84.5= 9.365.2=210.7= 364.8= 30.15=调查“生活垃圾”(训练内容:小数混合运算)(16.8+2.1)0.7 0.96(5.40.9)90(3.61.8) 3.60.41.253.47.83
4、.9 0.360.3454(3.946.86) (3.20.12)0.80.1750.254 631.43.60.560.282.8 19.44(2.73.3)17.50.51.4 21.32(6.328.3)12.451.350.65) 4.571.24.571.92(2221.7) 3.60.90.250.96(5.40.9) 5.1510.292(2221.7) 3.60.90.250.96(5.40.9) 5.1510.24.571.24.570.2 62.3(62.30.8)1.43.50.142.8 15.72(15.720.3)12.321.712.320.7 3.52.87.23.5(15.72.8)0.5 12.13.60.96