1、姓名: 成绩: 家长签字:1直接写出得数0.325= 1.80.3= 3.2-0.1= 0.270.03=1.820= 0.010.1= 6.510= 800.3=180.01= 2.5-2.55= 04.61= 0.032.3=0.45= 4.20.2= 4.2-1.6= 21.70.07=1.67= 25.255= 1.258= 600.9=0.80.1= 07.05= 0.42.5= 1.73.30.2=1.258= 3.610= 6.30.37= 2.60.02=0.115= 4.84= 0.254= 1.120.3=0.80.5= 1.60.5= 1.530= 3.56.520= 2
2、.8100= 6.30.37= 2.60.02= 2.45= 0.135= 9.66= 0.254= 2.340.2=0.61.5= 2.320= 10.125= 4.35.71.9= 6.130= 3.90.65= 4.35.71.9= 102.5= 用竖式计算0.372.4 0.590.027 56.50.24 93.60.052 0.397.8 6.726.4 1.553.8 3.84.5 (得数保留一位小数) (得数保留两位小数) 递等式计算,能简便的用简便方法计算23.45.23.2 0.250.894 2.354.645.362.35 8.81.25 4.80.98 2.610.1
3、 4.40.25 12.51.360.8 25.212+2.9 43.5151.45 0.442.5 2.250.4+0.6 31.043.24.7 3.2610.10.13.26 0.1259.88 姓名: 成绩: 家长签字:21024.8 2.42.5 (27.815.6)0.8 9.12574.84 1.22.50.82.5 2.330.254 1020.45 8.81.25 7.062.45.7 0.211.42.6解方程(一)加法方程7.9+x=19.9 5.8+x=90 x+155.4=290 79.4+x=95.5 6.x+55=129(二)减法方程x-6=19 x-3.3=8.9 x-25.8=95.4 9-x=4.5 73.2-x=52.5 87-x=22(四)乘法方程、除法方程7x=49 4.4x=44 x9=9 3.3x=0.3 2. 8.8x=4.4 ( 5) 稍 复 杂 的 方 程6x-12.83=0.06 3(x+0.5)=21 5x+15=60 2x-20=4 12x-9x=8.7 2x-97=34.2 3x+6=18 13(x+5)=169 (x-3)2=7.5 13.2x+9x=33.3 6x+18=48 3(x+2.1)=10.5 姓名: 成绩: 家长签字:3