四年级小数加减法口算题

1、四年级数学第一单元小数加减口算题第周星期1- 0.9=2.3+ 0.6=1-0.3=3.4-1.5=3.5-2.4=0.36+0.64=第周星期6 -0.5=2.7-0.4=4.5-3=7.8-1.1 =10.9=第周星期1.90.9=0.960.3=1.2-0.5=7.8+1.6=2.3+ 0.6=3.5 -2.4=8.65 - 6.31 =第周星期4.7-2.8=6.77-1.78=49.80+49.20= 周星期5.6-1.42=3.75+2.25=6.07+4.89=1.5-0.5=0.9 + 0.8=1.9-0.9=3.5+ 4.2=0.8+ 0.7=1.5 - 0.5=0.9 +

2、0.8=0.36 + 0.64=2.5+0.9=0.39+0.15=7.2-6.45=3.45+5.75=111.6-99=12.5+0.9=2.98+0.56=3-1.4=15-0.48=3.40+58.20= 第7.8+21.02=4.5-2.83=12.53+4.67=四年级数学第一单元小数加减口算题第周星期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.仁第周星期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、3+64.7=12.75-5.3=8.24+16.93=第周星期0.75 + 0.4=20+ 0.78=4.8+ 4.2=5.7 - 3=4.9-1.7=1.34+ 0.8=2-0.75=8.7+ 0.03=0.20.09=第周星期8.5 + 2.5=2.4-1.4=0.68+ 0.42=7.82 - 7.2=2+ 9.1 =0.48+ 0.52=8.1 - 5.1 =0.780.24=0.8+ 0.18=第周星期0.89 - 0.25=1-0.98=0.9+ 0.1 =1 - 0.8=4.54=5.6+ 4=10- 4.4=6+ 6.6=9.52.7=1-0.55=3.7+ 4.8=73.

4、25+0.75=2.7+ 3.9=00.9 + 1 =146 0 . 4=10第周星期第周星期14+ 0 . 78=3+ 2.7=51 . 64 + 2 . 35=1.1- 1 =81.3 + 4.3=7.2+ 6.9=9.3第周星期4.4 + 15.99=19.8-5.6=96.379.2 + 56.8=1.9+ 25.793=88136.5 - 105=73.4+52.1=93.1 -20.9=第周星期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=10第周星期1.8 - 0.9=12.6 - 1.2

5、=1.01+0.6=7-0.05=96.14+3.83=7.93-1.64=5.23-2.36=+ 3.3=.7+0. 9=-0. 1 =-0. 08=.34- 6 . 22=-8.8=-56.2 =-69.21 =-0.1 =17+0.33=-0.26=第周星期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=第周星期1.1+4.5=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=7.6

6、-2.15=第周星期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=64.41+8.67=第周星期0.7 + 0.9=3.8+ 0.6=8.24+3.76=4.1 - 3.8=14+ 0.78=14.6-0.34=1.3+8.56=0.8-0.55=1- 0.03=第周星期30.5+3.05=0.8-0.45=3.250.78+2.2=5-0.08=10-0.1 =10-7.64=13.6+ 8.46=0.99+ 0.75=+ 1.1 =第周星期1.23+6.52=1.23+5.69=7.26-4.9

7、3=9.28+7.32=7.65-6.23=6.23-4.53=4.62+8.95=5.32-0.93=1.26+5.2仁2.16-0.23=5.2-0.9=8.28+4.75=8.52+4.65=第周7.24+6.21 =4.63+8.9=星期2.65+9.32=9.23+5.45=5.2+2.63=星期3.8-2.3=6.35-5.23=0.96-0.23=0.7 + 0.9=4.1 - 3.8=0.8 + 0.6=14+ 0.78=8.2414.6+ 3.76=0.34=第周星期1.3 + 8.56=0.80.55=100.1 =4 0.04=10.03=30.5+ 3.05=0.8 0

8、.45=0.78+ 2.2=50.08=第周星期3.25 + 0.75=8.656.31 =107.64=13.6 + 8.46=0.99+ 1.1 =3.17+3.43=6.82+15.55=34.52-17.87=12.23+4.57=第周星期23.75+8.64=3.45+8.7=27.38-5.34=17.83+9.5=16.55+1.3=2.62+4.66=8.5+9.63=7.83 - 0.5=8.54+5.96=第周星期9.46 + 18.28 =42.39-20.92 =21.85+ 37.08=3.2+1.8=0.9+0.6=0.1-0.01 =第周星期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=第周星期2.13-0.02=3.51+0.2=102+0.3=1.12-1.02=4.5-0.01 =:1.9-0.4=7.2-6.45=15-0.48=6.77