四年级小数加减法口算800题

1、四年级小数加减法算800题第1天8.78-0.52=1.27+0.31 =8.42-7.04=16.76+6.61 =0.41+0.95=4.15+7.08=2.59+9.10=3.51+9.00=4.54+2.55=8.70+1.16=1.31+5.61 =7.21-0.77=8.64-7.85=8.68+0.84=2.62+3.19=5.93-1.20=3.66+5.90=6.14-2.01 =5.58+0.13=5.15-4.79=第2天5.29+6.33=5.86-1.95=3.79-3.47=8.89-0.20=7.42+9.92=3.58-2.87=7.31-2.51 =8.81-

2、5.75=6.67-2.72=3.04+5.71=1.73+4.32=4.47+9.24=8.53+3.94=8.36-3.72=6.78-1.84=6.35-2.83=4.36+7.50=7.57+6.82=5.18+2.34=8.74-6.93=第3天7.96+2.29=4.58+5.79=1.05+9.02=4.30-4.19=4.94-2.06=7.93-4.75=6.03-2.94=4.62+3.02=9.32+3.40=5.43+3.23=3.55+5.33=8.21-4.90=2.38+2.40=9.28+1.69=6.89-0.88=4.97+7.29=3.34+4.51=6.

3、29+0.67=9.60+0.73=2.23+5.50=第4天9.81-0.09=2.80+6.46=7.74+1.48=4.22-2.66=8.28+7.36=7.48-6.52=4.64-3.25=5.62+2.82=6.63+7.16=5.94-0.36=8.80+7.97=7.87+9.72=8.76+0.75=7.37-4.92=7.52-1.82=3.42+6.99=4.06+4.85=7.55+7.05=9.40-8.83=7.41-2.14=第5天2.53+4.77=8.23-2.35=4.45+6.35=1.00+4.02=5.20-1.50=27.38+4.83=26.75

4、+2.83=3.64-2.58=6.52-3.44=15.31+13.515.5+4.5=3.27-2.49=11.65-7.39=19.01-7.99=7.51+0.49=5.48-3.25=4.8+18.9=10.3+58.7=8.03-4.56=9.03-8.57=第6天8.25+1.55=9.43-9.05=1.75+2.08=4.28-3.37=4.13+2.24=4.17+2.53=5.07-0.98=5.67-0.73=13.18+5.27=5.16+7.89=26.8+3.02=6.07-4.993=3.7+2.36=15.4+2.97=10.2-8.75=7.3-2.25=3

5、.8+3.54=3.05-2.9=3.1-2.07=12.7+6.58=第7天7.81-3.735=12.16+5.347=0.4-0.125=18.7+3.96=1 / 9四年级小数加减法口算800题4.8 +4.2=3 / 99.6+4.78=35.09-11=0.9 0.8=5.67-0.845=96.85-85=1.9 -0.9=0.506-0.19=11.04-7.3=45.45-45=3.5 -2.4=1.4-0.405=10-0.41 =0.36 +0.64=62.1-17.07=45-0.45=0.96 -0.3=1.4-0.405=3.906+0.66=3.57+3=43.5

6、-27.34=1.5-0.5=第10天15.98-3.9=75.6-3.55=1-0.9=8.65 -6.31 =2.5+0.9=5.94+10.7=2.3 0.6=12.03+0.875=1.2-0.5=37.8+3.02=第9天7.8+1.6=0.704-0.25=0.39+0.15=10.1-0.55=0.9 0.8=1-0.3=3-1.4=4.7-2.8=第8天3.4-1.5=7.2-6.45=27+8.03=1.9-0.9=15-0.48=26+7.98=3.5-2.4=6.77-1.78=13.99+1 =0.36+0.64=3.45+5.75=3.5+ 4.2=3.40+58.2

7、0=7.88+2 =49.80+49.20=28-3.56=6 -0.5=111.6-99=10-0.81 =2.7-0.4=0.8+ 0.7=7.8+21.02=10-0.36=5.6-1.42=4.5-3=.12.5+0.9=20-0.92=7.8-1.1=4.5-2.83=8-7.089=1.5 -0.5=3.75+2.25=95-9.85=1-0.9=2.98+0.56=20-9.42=2.3 +0.6=第11天12.53+4.67=6.07+4.89=5.64-1.78=10.2-6.45=5-0.41 =0.3+1.5=2.5+9.8=7.6+1.3=4.4+5.7=2.3+7.7

8、=5.7+3.1=7.69+2.31=9.16+2.64=5.68+12.22=16.8+16.5=26.3+14.6=6.9+3.4=52.3+64.7=12.75-5.3=8.24+16.93=第12天 0.75+0.4=20+0.78=四年级小数加减法口算800题38.9-5.55=5 / 95.7-3=9.5 -2.7=1.9 +25.793=4.9 -1.7=1-0.55=88-69.21 =136.5- 105=1.34+0.8=3.7 +4.8=73.4+52.1=2-0.75=7 3.3=93.1-20.9=8.7+0.03=3. 25+0. 75=63.1-11 =0.2 0

9、.09=2.7 3.9=0.33+9.8=8.5 +2.5=0. 7+0. 9=7.8+6.9=2.4 -1.4=0.9 + 1 =0.2+2.7=0.68 +0.42=14. 60. 4=5.6+4.4=7.82 -7.2=10 0. 1 =9.4+0.06=2 + 9.1 =14+0. 78=0.48 0.52=3 + 2.7=8.1 -5.1 =5 0. 08=第15天0.7+0.4=0.78 -0.24=1. 64+2. 35=0.5 0.45=0.8+0.18=10-0.1 =0.89 0.25=第14天1.8 0.9=1-0.98=1. 1 1 =12.6-1.2=8. 34 6.

10、 22=17+0.33=第13天1.3 +4.3=1.01+0.6=0.9 +0.1 =7.2 6.9=7 0.05=1-0.8=9.3 -8.8=9 0.26=4.5 4=4.4 + 15.99=6.14+3.83=5.6+4=19.8 -5.6=7.93-1.64=10-4.4=5.23-2.36=96.3 -56.2 =3.44+3.36=6 + 6.6=79.2 +56.8=8.63-3.48=1.16+4.77=7.74-5.85=9.35-4.74=4.93+4.75=8.17-5.26=2.26-0.86=第16天6.55+4.68=1.1+4.5=1.9+3.4=3.45+4.

11、6=4.45+4.5=9.4-2.75=7.3-1.26=3.83+5.55=2.75+1.3=7.6-2.15=1.9+6.2=7.1-6.6=6.8-2.8=44.4+1.4=1.7+9.66=43.3+6.3=55.5-1.9=四年级小数加减法口算800题102+0.3=7 / 964.41+8.67=1.26+5.21 =0.8 -0.55=0.7 +0.9=0.96-0.23=10-0.1 =4 0.04=7.26-4.93=第17天2.16-0.23=1 0.03=3.8 +0.6=4.63+8.9=30.5 +3.05=8.24+3.76=9.28+7.32=0.8 0.45=4

12、.1 -3.8=5.2-0.9=0.78 +2.2=14+0.78=2.65+9.32=5-0.08=14.6-0.34=7.65-6.23=3.25 +0.75=1.3+8.56=8.28+4.75=8.65 -6.31 =0.8-0.55=9.23+5.45=10 7.64=1-0.03=6.23-4.53=13.6+8.46=30.5+3.05=8.52+4.65=0.99 + 1.1 =0.8-0.45=5.2+2.63=3.17+3.43=6.82+15.55=3.25 0.75=4.62+8.95=0.78+2.2=第20天7.24+6.21=5-0.08=3.8-2.3=10-0

13、.1 =10-7.64=34.85 - 11.730.7 +0.9=13.6 8.46=0.8 +0.6=75.80 + 59.3550.10 - 48.600.99 + 1.1 =1.23+6.52=91.91 - 75.10第19天53.73 - 31.755.32-0.93=8.24 3.76=64.48 - 14.426.35-5.23=4.1 -3.8=39.03 - 14.98第18天14+0.78=28.36 - 24.0014.6 -0.34=61.83 + 69.951.23+5.69=1.3+8.56=65.36 - 38.06 =29.37 - 18.02 =42.09

14、- 32.46 =64.39 + 40.78 =18.08 + 34.00 =47.63 - 31.59 =17.42 - 10.44 =16.24 - 14.18 =55.89 - 28.75 =67.23 - 19.17 =22.04 + 80.13 =第21天1.2 -0.12=1-0.385=3.2 -2.3=0.76 0.38=15 7.3=2.1+0.2=0.3+0.7=3.6+1.6=7.5-0.5=2.13-0.02=3.51+0.2=800 题1.12-1.02=9.41 + 5.76 =21.97 + 56.16 =第 25 天4.5-0.01=8.66 - 2.83 =6

15、1.14 + 33.59 =51.51 - 36.561.9-0.4=6.94 - 6.53 =85.85 - 72.413.14 - 2.33 =3.5 - 2.76 =第 24 天94.23 + 7.53 =5.15 + 9.71 =9.86 - 8.23 =93.24 - 67.69 =87.93 + 10.398.37 + 8.19 =45.37 - 19.21 =62.78 + 14.353.61 - 1.64 =第 23 天23.33 - 15.75 =79.45 - 37 =2.91 - 1.78 =7.79 - 5.83 =38.59 - 36.15 =63.25 + 35.6

16、24.3 + 4.1 =86.32 - 34.9 =19.5 - 19.14 =第 22 天4.17 + 9.86 =12.95 + 83.64 =24.09 + 61.517.84 - 1.52 =3.78 - 2.13 =84.76 - 16.52 =97.41 + 3.31 =6.86 + 3.33 =5.28 - 4.32 =24.42 - 23.35 =96.82 - 54.492.15 + 9.08 =9.43 + 3.41 =11.12 - 10.15 =14.9 - 10.19 =4.3 - 3.02 =6.95 + 3.18 =94.64 - 13.78 =36.56 - 1

17、5.662.12 + 6.52 =9.04 - 3.61 =97.07 + 9.25 =75.51 - 47.056.52 - 6.41 =1.86 + 4.36 =76.87 - 33.61 =83.36 - 77.9 =8.51 - 3.54 =3.91 + 9.77 =88.82 - 28.33 =27.9 + 59.04 =7.34 - 1.67 =8.19 - 2.65 =79.65 - 44.07 =77.51 - 39.119.66 - 1.72 =8.31 + 5.23 =58.82 - 54.89 =41.69 + 25.994.94 + 2.59 =7.34 + 4.27

18、=64.43 + 10.14 =16.04 + 50.211.95 + 8.08 =4.85 - 2.05 =54.98 - 47.09 =7.03 - 5.09 =1.84 - 1.84 =1.57 - 1.23 =35.63 + 26.27 =2.74 + 8.8 =2.8 + 1.5 =48.33 + 12.01 =第 26 天3.14 - 2.41 =6.63 + 5.23 =99.13 + 9.5 =4.44 - 1.83 =2.13 + 4.01 =66.54 - 15.7 =1.56 + 9.02 =9.3 - 6.4 =8.64 - 7.78 =98.52 - 58.64 =7

19、2.31 + 22.748.06 + 2.5 =6.99 + 5.11 =89.39 - 57.57 =96.66 + 7.15 =5.02 - 1.33 =1.62 + 3.44 =26 - 20.56 =88.25 + 11.383.93 - 1.7 =4.88 - 1.76 =54 - 44.22 =85.37 + 11.566.01 - 2.49 =7.67 + 1.56 =51.1 + 24.48 =53.02 - 11.378.54 - 5.73 =2.86 - 2.5 =10.23 - 10.11 =43.34 + 20.216.71 + 7.47 =4.99 - 3.11 =3

20、8.16 + 34.93 =21.72 - 14.895.34 + 9.63 =2 + 9.32 =51.75 + 10.02 =77.48 - 74.539.13 - 4.82 =2.82 + 2.84 =56.29 + 40.09 =38.3 - 20.16 =7.23 - 1.27 =2.54 + 8.14 =94.6 + 6.33 =6.76 - 6.29 =8.09 + 3.52 =84.72 - 53.34 =第 30 天3.48 - 1.11 =4.23 + 2.15 =42.44 + 49.35 =12.5 + 74.88 =6.88 + 5.67 =4.37 - 2.95 =

21、15.91 - 10.086.02 + 7.35 =5.56 - 2.42 =第 29 天82.65 + 12.554.69 + 1.4 =9.65 - 4.05 =17.3 + 25.13 =3.99 + 5.87 =5.14 + 5.48 =77.22 + 18.19 =3.1 + 1.5 =2.32 + 9.24 =第 28 天79.38 + 11.15 =5.99 - 1.68 =4.41 + 7.73 =9.88 - 7.81 =55.31 - 22.88 =4.86 + 2.93 =66.29 + 27.15 =76.66 - 52.53 =1.51 + 4.59 =第 27 天6

22、8.55 + 21.42 =61.16 - 55.76 =3.61 - 3.19 =1.76 - 1.02 =47.87 + 46.9 =70.59 + 11.67 =7.38 - 4.02 =9.78 + 6.01 =69.41 + 25.29 =24.85 + 55.96 =3.83 - 2.44 =4.05 - 1.4 =25.45 - 16.34 =10.56 + 56 =3.62 + 5.2 =6.85 + 5.52 =30.31 - 30.25 =71.68 + 19.85 =9.83 - 4.3 =3.17 + 8.75 =21.9 + 62.18 =57.48 + 22.99

23、=5.05 - 3.75 =4.86 + 6.41 =9.66 - 9.43 =3.98 - 1.02 =5.75 - 2.52 =3.54 + 9.56 =第 33 天8.51 - 4.95 =8.7 - 2.27 =3.37 - 2.14 =4.1 + 3.53 =4.36 - 3.76 =2.24 + 4.16 =8.87 + 2.18 =9.69 - 2.97 =9.76 - 7.75 =第 32 天2.28 - 1.87 =2.47 - 1.13 =7.19 + 7.13 =4.74 - 4.51 =1.33 + 3.93 =7.44 + 5.77 =9 - 8.31 =3.13 -

24、 1.82 =7.13 + 5.1 =第 31 天3.19 - 1.62 =6.22 + 8.24 =4.66 + 4.59 =1.39 + 9.9 =1.15 - 1.08 =6.06 - 2.54 =4.87 - 2.54 =7.61 - 6.4 =6.22 - 2 =6.73 + 5.92 =1.05 - 1.02 =4.3 + 7.54 =6.22 - 2.26 =3.11 - 1.79 =1.88 - 1.31 =1.26 + 6.82 =3.3 + 8.05 =5.05 + 1.06 =2.12 + 3.92 =2.06 - 1.14 =7.79 - 4.95 =7.35 - 3.

25、67 =6.85 + 7.38 =6.52 - 1.66 =3.76 + 9.9 =8.85 + 5.61 =8.02 - 4.16 =6.78 - 3.09 =9.84 + 9.59 =1.09 - 1.07 =1.24 + 1.51 =3.32 - 1.41 =2.11 - 2.11 =4.41 + 7.09 =3.5 + 9.89 =8.27 + 7.55 =4.19 - 2.63 =1.4 - 1.37 =4.5 + 1.06 =1.28 + 1.04 =5.14 + 6.27 =3.23 + 6.28 =1.11 - 1.09 =5.34 + 3.49 =4.75 + 2.72 =5

26、.03 + 7.86 =6.02 - 5.73 =6.87 + 5.21 =4.7 - 2.56 =8.9 + 9.85 =7.34 + 2.82 =1.31 + 5.23 =9.36 - 7.74 =第 35 天4.05 + 4.26 =5.2 + 1.98 =9.88 + 4.22 =7.2 + 7.48 =7.41 - 1.74 =7.33 - 2.02 =7.47 - 5.57 =2.49 + 7.68 =3.73 - 2.44 =第 34 天3.14 - 1.13 =7.39 - 4.54 =5.22 + 3.36 =4.72 + 8.33 =3.29 + 3.12 =8.76 +

27、9.72 =6.87 + 2.01 =93.85 + 7.24 =77.06 - 58.9 =3.53 - 3.18 =2.95 + 4.47 =71.21 - 11.55 =80.95 + 15.397.94 - 3.38 =2.34 - 1.61 =88.47 - 14.37 =28.37 + 31.065.46 + 5.62 =5.38 + 8.77 =61.2 + 11.02 =98.6 - 35.74 =9.91 - 2.46 =3.32 - 3.1 =66.3 + 25.6 =97.43 - 76.229.84 + 5.19 =4.87 + 5.33 =25.98 + 13.56

28、=10.41 - 10.379.6 - 7.31 =4.26 - 3.69 =50.08 - 17.81 =13.02 - 10.8 =6.68 - 5.33 =3.06 - 1.12 =79.72 + 19.82 =4.2 + 8.62 =8.47 - 3.04 =67.9 + 25.97 =第 39 天2.88 - 2.37 =1.51 - 1.05 =88.33 - 60.72 =81.61 - 57.398.38 - 7.21 =4.87 - 2.58 =95.15 - 12.815.79 - 3.19 =3.55 + 6.19 =第 38 天42 + 29 =4.47 + 5.7 =9 - 6.67 =23.17 - 16.31 =58 + 21.08 =9.3 - 3.02 =37.28 + 27.01 =22.37 + 7