小数加减法方程四年级.docx

1、小数加减法方程四年级四年级方程练习题小数加减法x-1.48=1.95x-16.9=18.77.6+x=15.7x+2.2=11.7x-1.8=4.10.05+x=0.1221.6-x=11.419.7+x=39.16.7+x=15.9x+0.122=0.2112.57-x=1.6x+1.28=1.991.05-x=1.010.26-x=0.117x-1.98=1.05x-0.04=1.55x+5.4=19.911.9-x=1.420.9-x=2.70.38+x=0.69x-10=2.7x-6.4=3.61.52+x=3.38x+0.037=0.1821.5+x=13.210.7-x=5.20.

2、125+x=0.220.098-x=0.0914.8-x=13.90.051+x=0.2150.204-x=0.04x+0.108=0.17x+0.127=0.2840.99+x=2.9439.4-x=20x+13.7=27.70.27-x=0.13x-0.076=0.1511.12+x=1.210.037+x=0.12x+1.64=3.280.92+x=2.077.2+x=15.9x-0.67=0.0411.5+x=20x+0.023=0.1x-0.188=0.09214.7+x=18x-0.165=0.0490.283-x=0.0983.03-x=1.05x+0.126=0.15112.8

3、+x=24.9x-8.9=16.81.02-x=0.26x-1.8=1.673.6+x=7.1x-0.79=0.3726.6-x=9x-0.134=0.153x+0.197=0.3185.5+x=14.8x+6.3=7.50.138+x=0.30318.6+x=22.5x-0.096=0.10215.5+x=16.6x+0.16=1.01x-0.04=0.68x-5.5=17.20.056-x=0.009x-1.75=1.370.066+x=0.26x+5.4=19.5x+0.026=0.053x+1.15=2.67x+0.056=0.0811.8+x=2.48x+6.2=18.6x+0.04

4、2=0.2317.7+x=19.2x-15.9=7.60.081+x=0.20613.7-x=5.7x-0.094=0.127x+0.039=0.113x-0.106=0.0760.72+x=1.780.132-x=0.0161.5+x=7.40.151-x=0.08x+9.4=26.10.17-x=0.11x-0.066=0.094x+0.018=0.063x-19.7=15.31.98-x=0.8x-6.6=17.3x-0.125=0.0370.175-x=0.09234.9-x=15.40.62+x=1.32x+1.62=3.260.076+x=0.2041.78+x=2.63x+3=1

5、0.6x-0.99=0.48x+1=8x-7=113.3-x=104.7+x=16.80.145-x=0.0625.6+x=19.325.2-x=13.90.16+x=0.329x+6.2=19.717.1+x=35.610.5+x=29.2x+0.009=0.206x+0.18=0.355x+1.92=2.350.211-x=0.088x-0.088=0.102x-3.7=1.20.389-x=0.1980.019+x=0.022x+0.96=1.251.57+x=2.21x-6.3=60.86-x=0.8x-11=19.2x-0.002=0.151x+0.121=0.237.5+x=10.

6、6x+5.2=5.6x-1.9=1.244.9+x=14.3x+0.81=2.060.266-x=0.07x+0.006=0.060.053-x=0.005x-0.012=0.0330.192+x=0.375x-0.153=0.164x+1.88=2.49x-0.44=1.24x+0.142=0.25x+0.079=0.1370.142+x=0.23420.8-x=11.7x-0.035=0.111x-7.7=1.2x+1.2=6.6x-0.018=0.169x+0.108=0.28x+0.066=0.1360.125+x=0.139x-1.79=1.642.77-x=1.270.15-x=0

7、.050.097+x=0.2171-x=0.16x-0.097=0.127x+1.1=8.50.007+x=0.0670.87+x=1.6723-x=19.2x-0.19=0.0990.138+x=0.1851.59-x=0.870.107+x=0.2590.074+x=0.11315.3-x=6.8x+17.4=247.4+x=23.7x+0.034=0.206x-0.069=0.0160.19+x=0.287x+0.199=0.317x+12.5=14.62.47-x=0.47x-7.8=0.1x+0.99=1.74x+0.138=0.322x+8.3=9.900001x-1.47=0.7

8、20.257-x=0.1960.95+x=2.59x+10=13.31.56+x=3.42x+14.8=17.60.13-x=0.0911.8-x=1.14x+13.3=29.73.74-x=1.97x+0.037=0.1970.163-x=0.107x-19.2=4.93.04-x=1.31x+0.091=0.23218.6+x=32.80.125-x=0.111x+0.093=0.2380.63+x=1.76x-0.132=0.1651.65-x=0.561.25-x=0.18x+6.3=11.7x-0.088=0.1352.06-x=0.710.121+x=0.269x-18.2=2.7

9、0.257-x=0.1520.182+x=0.237x-1.69=0.26.1+x=21.60.18+x=0.860.28+x=1.81.42-x=0.31x+17.2=34.65.8+x=10x-0.083=0.089x+3.3=8.9x+1.22=2.96x+15.3=29.10.048+x=0.2090.95+x=2.47x-3.1=5.4x+0.28=0.63x-14.3=5.22.54-x=1.8x-0.9=1.11.45+x=2.590.025+x=0.0810.196-x=0.077x-4.3=4.1x+0.003=0.026x+18.9=19.91.94-x=1.6x+0.82

10、=1.0615.7-x=12.1x+1.03=2.381.59-x=1.12x+0.67=1.310.46+x=1.3731.9-x=17.7x+0.89=1.67x+13.1=13.4x-0.5=0.72x-0.16=0.1360.17+x=1.4514.7+x=18.6x+0.078=0.2515.6-x=0.40.142-x=0.05432.2-x=17.10.082+x=0.1880.274-x=0.078x+0.169=0.298x+11.8=182.55-x=1.169.4+x=13.3x+0.06=0.580.206-x=0.184.9-x=1.21.4+x=4.1x+1.88=

11、2.990.54-x=0.43x-6.7=9.210.1+x=12.9x-1.2=4.9x-0.147=0.041.35+x=1.39x-0.155=0.019x+0.045=0.1870.261-x=0.081x+0.01=0.055x+0.152=0.287x-6.6=14.31.17+x=2.95.3+x=10.9x+0.073=0.173x+9.7=15.30.308-x=0.1490.115-x=0.0840.53+x=2.1x-1.06=1.27x+9.1=14.60.365-x=0.192x-0.134=0.0570.126-x=0.058x-1.87=1.01x+0.017=0

12、.037x+1.65=2.69x+0.21=2.158.9-x=4.9x+8.4=262.08-x=0.570.076+x=0.22731.8-x=19.30.026+x=0.206x-0.04=0.550.184+x=0.244x+0.061=0.108x-19.3=2.3x-0.137=0.1890.002+x=0.006x+0.199=0.325x+0.86=2.410.055+x=0.077x-0.185=0.001x-1.79=1.882.14-x=1.955.5+x=22.70.126+x=0.325x+4.1=20.92.06-x=0.25x+0.183=0.2423.01-x=

13、1.493.9+x=17.51-x=0.741.43-x=0.7927.6-x=9.8x-20=0.80.59+x=2.422.87-x=1.621.87+x=2.88x-6.3=16x-0.147=0.0320.261-x=0.1221.79-x=1.66x+0.004=0.203x+0.42=1.1x-0.37=1.94x+1.81=2.3x-3.3=13x+1.75=1.94x+0.16=0.282x+0.155=0.3190.046+x=0.1040.37-x=0.240.076+x=0.202x-0.113=0.1710.16-x=0.0940.155+x=0.294x-0.11=0

14、.73x-0.095=0.0951.24-x=0.460.129+x=0.2550.051+x=0.1740.09+x=0.245x-0.99=1.95x+0.99=2.13x-0.052=0.01716.2-x=3.1x-18.8=2.3x+0.021=0.065x-19.8=5.2x-9.2=15.17-x=1.83.11-x=1.213.81-x=1.96x+0.081=0.2510.139-x=0.104x+0.104=0.1722.65-x=0.937.7+x=13.30.95+x=2.236.5-x=1717.7-x=4.3x-4.3=4.30.12+x=0.28x-0.011=0

15、.1720.113+x=0.26x+0.15=1.92x+1.97=2.296.2-x=5.9x+0.5=0.84x-0.034=0.076x+1=7.2x-0.66=1.156.1+x=7.60.098-x=0.045x+0.78=2.78x-0.105=0.012x+3.4=15.2x-0.32=0.57x+0.171=0.2840.16+x=0.28x+0.04=1.020.43-x=0.030.355-x=0.181.13-x=0.71x+13.8=22.7x+8.7=12.3x-1.67=0.4312-x=5.7x+0.171=0.3561.86+x=2.250.037+x=0.09

16、3x-0.82=0.410.97+x=1.64.4+x=13.432.7-x=19.11.3+x=3.20.136+x=0.2060.319-x=0.155x-0.122=0.087x-0.048=0.030.139+x=0.16111.8+x=25.50.83+x=1.01x+1.62=2.55x+0.07=0.26216.6+x=33.11.26+x=1.89x-0.159=0.175x-0.157=0.047x+0.148=0.262x+15.1=20.9x-1.7=1.34x+8.6=19.216.7+x=33.3x+5.9=8.119.5-x=5.2x-3.2=100.72+x=1.

17、6326.9-x=11.41.12-x=0.14x+0.129=0.221x-0.09=1.3x+0.019=0.12236.8-x=18.524.6-x=16.9x-0.38=1.56x+1.68=2.87x+0.129=0.1882.24-x=1.9x+0.52=2.0817.4-x=9.7x-0.035=0.1376.6+x=20.90.087+x=0.1260.207-x=0.158x+0.023=0.19x-0.96=0.5427.6-x=13.8x+0.142=0.16315.9+x=16.7x-8.1=0.40.44+x=1.42x-1.74=1.2230-x=15.2x-7.6

18、=121.72-x=0.292.54-x=1.79x-1.49=0.94x-19.6=5.70.097+x=0.1590.136+x=0.2930.085+x=0.251.31-x=0.95x-9.9=15.4x+0.097=0.258x-1.82=1.05x+16.3=23.70.15-x=0.0890.021+x=0.105x+1.12=1.53x-8.4=16x-1.6=8.30.8+x=13.81.45-x=1.28x+0.061=0.1840.163-x=0.142x-1.1=1.69x-0.159=0.0120.137-x=0.1171.95+x=3.041.08-x=0.876.

19、900001E-02-x=0.017x+5.7=25.3x-0.116=0.0410.45+x=1.94x+0.33=1.621.86+x=2.261.2+x=2.8x-1.69=0.79x-0.109=0.147x-0.4=0.120.196+x=0.311x+0.132=0.21.07+x=2.14x+1.86=2.551.29+x=1.5520.1-x=4.8x-0.007=0.2x-1.42=0.850.126-x=0.06x+0.047=0.24714+x=26.20.074+x=0.0996.2+x=7.2x+0.57=2.08x-0.8=0.5211+x=15.2x-0.6=16

20、.6x-12.7=12.626.1-x=15.96.3+x=8.2x+10.2=18.8x-1.5=12.51.75+x=2.120.052+x=0.228x+16.5=33.1x+0.135=0.316x+1.93=1.98x-17.6=2.6x+0.83=1.43x+0.126=0.158x+12.5=30.6x-8.1=16.3x-11.4=3.30.089-x=0.020.146+x=0.2624.4-x=16x+12.7=14.5x+1.79=2.54x-0.02=0.86x+14.7=28.6x-5.2=11x+1.05=2.045.6-x=5.2x+1.27=1.3624.6-x

21、=8.9x-1.03=1.61.42+x=3.160.142+x=0.3420.171+x=0.3710.95+x=2.21x-0.07=0.131x-1.2=16.80.028+x=0.0971.74-x=1.67x-6.2=1.6x+0.5=2.07x-17.9=15.20.067-x=0.0463.1+x=1523.1-x=140.057+x=0.1070.136-x=0.039x+0.3=12.5x+12.4=12.6x+6.5=7.2x+0.166=0.349x-1.11=0.310.14+x=0.490.155+x=0.295x-9.4=17.40.05+x=1.821.52-x=

22、1.1715-x=9.40.105-x=0.0840.326-x=0.1520.123-x=0.058x-8.3=10.3x-1.2=1.60.68+x=1.97x+0.97=2.2619.8+x=35.5x-1.24=1.080.233-x=0.0370.07+x=1.74x+7.6=27.60.179-x=0.12x-0.002=0.03618+x=24.9x-0.166=0.0671.59+x=3.10.153-x=0.063x-1.21=0.271.97-x=1.810.8+x=1.3211.5+x=18.4x-10.6=8.6x+0.24=0.37x-0.124=0.117x+4.9

23、=8.9x-0.171=0.0530.088+x=0.219x+0.05=0.511.87+x=3.76x+0.133=0.2610.308-x=0.19x-1.91=0.932.1+x=3.20.195+x=0.3280.23+x=1.561.94-x=1.750.301-x=0.14715.8+x=25.3x+0.28=1.0913.3+x=25x-13=17.813.5+x=18.2x-1.45=1.2728.7-x=13.6x+9.8=28.12.29-x=0.940.03+x=0.178x-1.47=0.711.2-x=0.640.122+x=0.189x+16.5=30.90.08

24、2+x=0.1179+x=15.60.047+x=9.299999E-02x-0.095=0.0123.3+x=16.30.046+x=0.2431.48-x=1.211.97-x=1.380.181+x=0.331.48+x=3.430.6+x=6x+0.026=0.20917.9-x=2.5x+17.2=32.6x+1.21=1.37x+0.1=0.2542.09-x=1.122.8-x=0.111+x=24.5x+1.81=3.312.21-x=1.261.2+x=2.59x+0.095=0.221x-0.42=0.7125.7-x=19.5x-0.032=0.059x-0.16=0.7

25、32.98-x=1.140.284-x=0.13x+0.005=0.044x-0.52=0.650.036+x=0.1981.1-x=0.310.144+x=0.307x+0.023=0.111+x=19.90.165-x=0.02x+0.025=0.095x+9.7=25.7x+17.3=21.50.368-x=0.19535-x=16.73.12-x=1.89x-0.153=0.0569.2-x=2.8x-10.5=19.3x+19.3=31.9x+0.185=0.33x+15.7=28x-19.9=2.71.43+x=2.63x-0.048=0.01111.8+x=31.6x-0.018

26、=0.10.036-x=0.035x+0.05=0.2360.058+x=0.1371.76+x=3.752.56-x=0.89x-0.021=0.14216.5+x=30.9x+0.123=0.13725.6-x=15.2x+1.1=16.60.258-x=0.097x+0.16=0.298x-1.33=0.95x-0.44=1.18x+5.2=8.2x-0.046=0.07x-3.1=8.1x-0.174=0.1521.31+x=2.052-x=0.57x+18.1=35.1x-0.119=0.077x+1.65=2.71x-0.146=0.046x+9.3=17.415.3+x=27x+

27、0.04=0.155x-1.81=1.758.6-x=211.6+x=22.2x+0.47=2.043.54-x=1.727.5-x=8.9x-9.1=1.70.245-x=0.1850.167+x=0.191.65-x=1.620.65+x=1.960.116-x=0.052x+7.7=26.6x-1.3=0.912.68-x=0.7x-15.9=16.51.68-x=1.52x-10.5=0.1x-0.75=0.03x-0.134=0.0610.035+x=0.2161.2+x=1.3619.4-x=10.4x-0.22=0.920.5+x=1.22x-1.87=1.8925.1-x=17

28、.316.4+x=34.5x+3.9=18.60.1-x=0.0237.1+x=10.50.109+x=0.16416.7+x=23.40.045+x=0.234x-6.7=9.1x-10.8=11.7x-8=17.80.137+x=0.271x+0.158=0.308x-0.157=0.0850.2-x=0.16x+11=29.40.101+x=0.28x+0.73=0.8922.5-x=82.17-x=1.850.155+x=0.25126-x=13.5x-0.39=0.451.47-x=0.48x+0.27=1.59x-0.71=0.690.58+x=2.022.01-x=1.250.228-x=0.153x-0.151=0.11715.6-x=15.30.7+x=7.20.68+x=1.10.46+x=1.932.79-x=1.690.135