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1、1 五年级上册数学计算题6.70.3 2.46.2 0.560.04 3.74.6 0.290.07 6.5 8.4 3.22.5 2.61.08 0.867 3.516 12.542 1.823 0.370.4 1.0625 70.86 0.6 0.39 270.43 0.04945 0.80.9 1.70.45 25.26 34.515 7.839 4.088 0.546 6.3 14 7215 14.217 1.812 22.44 2415 1.2618 43.529 18.927 1.3515 28.611 20.424 3.6452 15.612 32816 5.046 76.545
2、 0.8428 7.650.85 12.60.28 2 62.42.6 0.5440.16 1.441.8 11.72.6 19.412 5.980.23 19.765.2 10.84.5 211.4 8.841.7 6.210.03 180.24 182.4 1.80.24 13.530 13.50.3 13.50.03 2818 78.611 40075 1516 1.57 5.79 58 6.643.3 9.4 6 38.22.7 12.411 3.72.2 220.53 2.5 0.4 251.5 1.890.54 7.12.5 0.510.22 32.52.5 1.360.05 0.
3、061.7 2.0875 492.6 2.3 0.46 1.93+2.7 2.731.5 28.515 8.3-2.63 3 脱式计算720.81+10.4 7.062.4-5.7 50.41.9-1.8 3.760.25+25.8 0.75180.15 2.070.230.45 21.360.8-12.9 7.28+3.22.5 1.080.8 0.27 2.050.82+33.6 44.280.9 4.1 9.07-22.783.4 5.5 17.3+6.7 5.5 3.8+4.29+2.1+4.2 解方程x+3.2=4.6 x-1.8=4 x-2=15 1.6x=6.4 x7=0.3 x
4、3=2.1 x+0.64=14.14 x+0.3=1.8 5x=1.5 2x-20=4 3+x=5.4 x-1.5=4 x-6=7.6 x1.1=3 x5=15 0.2x=6 3x+6=18 2x-7.5=8.5 16+8x=40 4x-39=29 4 2x+2.8 2=10.4 x+2.4x=5.1 2（x-2.6）=8 5（x+1.5）=17.5 x+4.8=7.2 8（x-6.2）=41.6 （x-3）2=7.5 13.2x+9x=33.3 8x-3x=105 x-6.5=3.2 X8=0.4 6x+18=48 3（x+2.1）=10.5 12x-9x=8.7 x-0.36=16 5.4
5、x+x=12.8 3.8+x=6.3 x-7.9=2.6 2.5x=14 x3=1.2 3.4x-48=26.8 2x-97=34.2 42x+25x=134 13（x+5）=169 2（x-3）=5.8 5x+7=42 x4.2=2 3.6x-x=3.25 简算0.2544.78 0.65201 4.80.25 2.330.5 4 1.5 105 1.22.5+0.8 2.5 0.0340.6 1020.45 0.5 1.252811 3.22.5 1042.5 1.25（4-0.8）5 100.199+100.1 630.1 48510.2-48.5 2.6999 2.5 3212.5 1.58-99 273-27-73 284-68-84 487-187-139-61 1034+78+320+102 308+176+92 1253225 2512 12572 3200425 1732-1722 9817+217 （200+4）25 210014 10312 2501250 25184