1、五年级数学计算测查五年级数学计算测查 1.1.解方程。解方程。 班级:班级:_ 姓名姓名:_:_ 得分:得分:_ 8 8(x2 2)= = 16 16 0.60.61.2 1.2 0.8 0.8 x x - - 0.4 = 1.2 0.4 = 1.2 1 1.2.20.80.8 15x15x3 3=60=60 49490.20.28989 (X+3) (X+3) 5 5=19.5 =19.5 2.4 x 2.4 x 0.50.56 = 6.66 = 6.6 1 1- -0.250.25X=X=0.250.25 120 120 x x=24 =24 0.750.75X X1 10.25 0.25
2、 x x0.750.75x x4=184=18 2. 2. 下面各题下面各题, ,怎样算简便就怎样算。怎样算简便就怎样算。 0.250.250.070.078 6.88 6.810.710.7- -0.70.76.8 6.8 10.1510.156.256.253.753.757.857.85 0.6 (0.2+0.3) 4.7(2.61.7) 4.3 (1.5+0.4 3) 7.3 99 (1.25+2.5) 8 51.3 0.27+10.1 (8.4+0.28) 7 7.8 99+3.9 2 7.4 (3.7 4) 3.75 0.2 (0.740.24) 7.28+0.94+2.72+0.
3、06 0.45 9.6 1.2 7.38 1.45(0.4+0.05) 15.74.35.7 8.5 4+1.5 0.25 2.31 1.2 0.5 0.72 (0.3+0.2) 0.6 13243.756.3 12.78-(4.972.78) 63.4 2.5 0.4 63 10.1-63 0.1 4.2 994.2 3.2 101 86.4 0.24 0.25 11.16 (100.7) (30094.8) 0.5 1.25 2.5 32 15.2 0.25 4 60 0.98 27.5 3.77.5 3.7 0.79 199 10.49.6 0.35 (2.50.25) 0.4 2.57.5 (8.652.25) 28.8 3.219.2 3.