五年級上冊計算題練習

1、精品文檔五年級上冊計算題一、用豎式計算：0.37 x2.4 =56.5 x 0.24 =0.59 x 0.027 =1.24 x0.15 =1.03 x5.9 =0.86 x1.2 =(1) 7.6 x0.91.5593.66.720.393.85.63(2) 10.5 x0. 3+ 3.8 %+ 0.052 =+ 6.4 =+ 7.8 =-4.5 =+ 6.1 =(3) 4.25x0.18（保留一位小數(shù)）（得數(shù)保留兩位小數(shù)）（得數(shù)保留兩位小數(shù)）（得數(shù)保留一位小數(shù)）_o2歡迎下載(4) 0.3 +0.12（5）104.78+26得數(shù)保留一位小數(shù)（6） 34.2+0.8驗算3.5 x16=0.1

2、9x7.5=(驗算)227.8 +0.34=7.525+0.38=( 得數(shù)精確到百分位)78.6 +11=(得數(shù)用循環(huán)小數(shù)表示)36x5.518 x3.063.45 x 210.28 x0.25150x0.120.87 x 1.50.03 +0.12= 驗算:52.78+26= 驗算:1.86 x0.47 3.81+ 7 （得數(shù)保留兩位小數(shù)）5.87 +1.9（得數(shù)保留兩位小數(shù)）0.4 x 0.0761.5 x 0.0626.5x0.04二、遞等式計算，能簡便的用簡便方法計算。5.5 x 8.2 +1.8 x 5.50.25 x 0.89 x4+ 0.85+1.123.412.5 x 1.36

3、x0.8+ 12+2.943.58.8 x 1.257.652.35 x 4.64 +5.36 x2.354.4 義 0.2525.21.87 x 3.05 +8.13 x3.050.44 x2.52.253.26 x 10.1 -0.1 x3.262.4 x2.51.25 x 0.45 x0.8x0.4+0.631.040.125 x 9.8x84.8 x0.98+ 5.2 x3.22.6 x10.1+ 151.45(27.8-15.6) x 0.89.129.8 x3.7+ 3.2 -4.7102 x4.8+ 57 + 4.8412.6 x9990+25+41.39 x6.1 +3.9 x

4、1.39 0.25 x 1.6 x 0.410.1 x1.92.4 x 1.250.48 x 20.2 4.242.72+ 0.48 + 0.521.2 x 2.5 +0.8 x 2.5 2.33 x 0.25 x 4102 x 0.458.8 x 1.257.06 x 2.4 5.70.21+1.4 +2.68.7 x 10.17.06 x2.4 -5.76.35+0.8 +1.2523.4 +7.8 2.35.4+4.6 x150.84+7+0.36x82.5 x 6.8 x 0.42.5 x 3.2 x 1.2521.36+0.8 x 2.95.65 義 1.8+4.35 x 1.82.

5、5 x 1.25 義 3.263x10.19.76x 0.72 0.76 x 0.72+0.72102x0.458.27+7.52 + 1.73 -3.520.79x 99+ 0.790.15 + 0.75 x1872 +8 + 2.5 30.22.8 x 3.2 + 3.2 x 7.228.3 x0.1 x2.758.36 x 0.5 +18.21.01 x 8.50.79 x98 + 0.79 x20.48 x 1.250.25 x 5.8 x 0.44.05 -0.5+10.7521.6+0.8 1.2 x56.8 x2.7+2.7 x 3.28.4 x6.9 +（6.44 4.14）0

6、.38 x1024.8+2.5 +42.47 x6.5+7.53 x6.50.65 x1014.12-1.78 -1.223.6+6.4 x1.5三、解方程-32.5=94（x -4）義 0.5=101.8x=72 x +5.4=1.2 xx+4.2=14.891+x=1.31.2 x + 2 = 606x -10.8=13.2（2）x 6.5= 1.8（2）6x= 10.8（2）x+ 0.24= 9.5（2）4x 3父 9= 294x+1.2 x 5=24.4 8x - 5x=27（1）x-1.9 = 7.8（1）x 4.6= 19.8（1）5.16 x= 23.36（1）1.6x 3.2

7、= 9.65.5 +x=8x0.4x=16x9x+ 4=1353x2x+ 1.5x =421.8x=72xx+4.2=14.82x+2.8 x 2=10.45x+ 3x=33.6x3.6x -0.8x=26.62（3+x）=9.20.85（x5 x 6 + 4 x50-6=8.4+ 7=0.33x=2.711x=1.1-1.6=32.6（x-3） +2=7.5+ 5.4=1.216+8x=40 4x2（x- 2.6） =8-0.36x=161.2x+2=1201.5 x30 5x=108（x- 6.2） = 41.6x-32.5=94 3x9=29x +2.4x = 5.15.4x+x=12.8-6）=5.