四年級小數(shù)加減法口算題之歐陽歷創(chuàng)編

1、歐陽歷創(chuàng)編 1.5-0.5=2021.02.091-0.9=2.30.6= 0.90.8= 1-0.3=3.4-1.5=時間：2021.02.09創(chuàng)作人：歐陽歷1.9-0.9= 3.5-2.4= 0.36+0.64= 3.5+ 4.2= 6 2.7-0.4=0.8+ 0.7= 4.5-3= 7.8-1.1=1.50.5= 1 0.9= 2.30.6= 0.90.8= 1.9 3.5 0.36 0.96 8.65 2.5+0.9= 1.2-0.5= 0.39+0.15=3-1.4=4.7-2.8=7.2-6.45= 15-0.48=6.77-1.78=3.45+5.75=3.40+58.20=4

2、9.80+49.20=111.6-99=7.8+21.02=5.6-1.42=歐陽歷創(chuàng)編2021.02.09歐陽歷創(chuàng)編2021.02.0912.5+0.9= 4.5-2.83=3.75+2.25=2.98+0.56= 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=5.7+3.1=7.69+2.31= 16.8+16.5=26.3+14.6=6.9+3.4=52.3+64.7= 12.75-5.3= 0.750.4= 20 4.84.2= 5.73= 4.9

3、1.340.8=20.75= 8.7 0.03= 8.52.5= 1.4= 0.68 0.42= 7.82 7.2= 2 9.1=0.488.15.1= 0.78 0.8 0.89 1 1 4.5 4= 5.6 104.4= 6 6.6= 10.55= 3.7 4.8= 3.3=3 2.7 0 0.91= 14 60 10 14078= 3 008= 1 歐陽歷創(chuàng)編2021.02.09歐陽歷創(chuàng)編2021.02.0935= 1 11= 8 34 1.34.3= 7.2 9.3 4.415.99= 19.8 96.3 = 79.2 1.9 88 136.5 73.4+52.1= 93.1-20.9

4、= 63.1-11=0.33+9.8=7.8+6.9=0.2+2.7=5.6+4.4= 9.4+0.06= 0.7+0.4= 0.5 0.45=100.1= 0.9= 12.6 1.01+0.6= 70.05= 6.14+3.83= 7.93-1.64= 5.23-2.36=3.44+3.36= 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=6.55+4.68= 1.9+3.4= 3.45+4.6=4.45+4.5= 9.4-2.75= 7.3-1.26=3.83+5.55=2.75+1.3= 7

5、.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= 38.9-5.55= 0.70.9= 8.24+3.76=4.13.8=140.78= 14.6-0.34=歐陽歷創(chuàng)編2021.02.09歐陽歷創(chuàng)編1.3+8.56=0.8-0.55=1-0.03=2021.02.0930.5+3.05=0.8-0.45=3.25 0.78+2.2= 5-0.08= 10-0.1=107.64= 13.6 8.46= 0.991.1=1.23+6.52=5.32-0.93=6.35-5.23=1.23+5.69=1.

6、26+5.21=0.96-0.23=7.26-4.93=2.16-0.23=4.63+8.9=9.28+7.32=5.2-0.9=2.65+9.32=7.65-6.23=8.28+4.75=9.23+5.45=6.23-4.53=8.52+4.65=5.2+2.63=4.62+8.95=7.24+6.21= 3.8-2.3= 0.9= 0.8 0.6= 8.24 3.76= 4.1 14.6 1.3 0.8 0.55=100.1=4 0.04= 1 0.03= 30.5 0.8 2.2= 3.25 8.65 107.64=13.6 0.99 1.1=3.17+3.43=6.82+15.55=34.52-17.87= 12.23+4.57=23.75+8.64=17.83+9.5= 7.83 0.5=3.45+8.7= 16.55+1.3= 8.54+5.96=27.38-5.34= 2.62+4.66=8.5+9.63=4.76 1.12 =1.45 + 2.7 + =歐陽歷創(chuàng)編2021.02.09歐陽歷創(chuàng)編2021.02.099.46 18.28 =42.39 =21.85 3.2+1.8= 0.9+0.6= 0.01= 0.12= 1 0.385= 2.1+0.2= 0.3+0.7=3.