(完整word版)北师大版数学四年级下册口算练习

i 第 1 页 共 32 页

0.2 + 0.3 = 1.5 + 0.4 = 5.5 + 4.3 = 2.5 + 3.2 = 0.8 + 0.2 = 0.4 + 0.6 = 2.4 + 3.5 = 4.6 + 5.1 = 3.4 + 2.6 = 3.3 + 2.7 = 0.5 + 0.5 = 3.7 + 2.1 = 5.2 + 3.2 = 6.5 + 0.5 = 8.1 + 0.8 =

1.6 + 1.3 = 5.2 + 4.8 = 3.9 +

2.8 = 8.3 + 4.1 =

3.8 + 1.6 =

1.4 +

2.8 = 1.5 + 2.8 = 1.8 + 2.7 = 2.8 + 2.2 = 5.8 + 4.2 =

3.9 + 1.2 = 1.7 + 0.8 = 9.2 + 1.2 = 3.7 + 6.3 = 2.8 + 3.3 = 今天我的花园里开了

月 日 月 日 今天我的花园里开了

i 第 2 页 共 32 页

0.4 + 0.5 = 3.5 + 5.5 = 0.3 + 0.6 = 3.3 + 5.6 = 4.2 + 5.2 =

1.5 + 6.7 = 3.4 + 1.7 = 0.2 +

2.8 = 2.7 + 2.3= 8.3 + 2.3 =

1.1 + 4.1 = 3.6 +

2.3 = 5.3 + 0.5 = 1.5 + 6.2 = 0.3 + 2.5 =

3.4 + 1.2 = 6.7 + 2.8 = 0.9 + 7.5 = 3 +

4.5 = 3.5 + 4.2 =

1.2 + 0.8 = 3.4 + 1.9 = 0.8 + 7.1 = 1.5 + 1.8 =

2.7 + 2.4 =

3.5 + 6.4= 2.3 + 1.7 = 0.7 + 1.7 = 3.7 + 2.4 =

4.5 + 2.8 = 今天我的花园里开了

月 日 月 日 今天我的花园里开了

i 第 3 页 共 32 页

0.6 + 0.18 = 0.14 + 0.59 = 0.1 + 0.38= 1.4 + 5.04 = 8.06 + 2.2 = 0.5 + 0.29 = 0.48 + 0.41 = 9.1 + 0.1 = 0.48 + 0.6= 7.2 + 0.01 = 0.48 + 1.31 = 0.84 + 0.15 = 2.9 + 3.4 = 0.4 + 0.38 = 0.1 + 0.09 =

2.1 + 1.2 = 0.4 + 5.6 = 8.6 + 1.2 = 3 + 4.5 = 6.7 + 2.8 =

1.5 + 4 = 1.9 + 7.1 = 0.5 + 0.7 = 1.5 + 1.8 = 2 + 8.4 = 8.06 + 6.4= 0.1 + 0.34 = 1.5 + 4.6 = 0.7 + 1.7 = 3.4 + 1.9 = 今天我的花园里开了

月 日 月 日 今天我的花园里开了

i 第 4 页 共 32 页 0.29 0.3 5.1495 0.59 2.1 2.01 7.9 9.6 0.01 0.1 0.315 0.314 15 1.5 4.23 4.32 2.8 0.82 4.05 5.01

4.28 4.3 9.87 9.789 3.25 0.335 1.44 0.59 7.62 6.72

4 + 2.6

5 = 7.2 + 1.8 = 1.

6 + 8.4 = 2.48 + 0.02= 8.4 + 1.2 =

7.25 + 2.75 = 3.36 + 2.64 = 3.9 + 3.9 = 1.3 + 2.85 = 4.78 + 5.22 = 3 + 4.24= 9.63 + 0.37 = 1.25 + 0.05 = 1.45 + 2.05 = 3 + 6.25 = 今天我的花园里开了

月 日 月 日 今天我的花园里开了

在 里填上“>”“<”或“=”

i 第 5 页 共 32 页

0.05 + 0.04 = 0.36 + 0.2 = 0.1 + 0.65= 0.17 + 0.23 = 0.15 + 3.15 = 0.65 + 0.35 = 0.21 + 0.79 = 0.11 + 0.11 = 1.19 + 0.11= 0.85 + 0.15 = 0.28 + 0.62 = 0.2 + 0.35 = 0.32 + 0.35 = 0.17 + 1.07 = 2.16 + 3.17 =

0.88 + 0.22 = 4.05 + 3.25 = 3.45 + 4.55 = 7.5 + 2.8 = 0.7 + 1.38 = 0.13 + 0.87 = 3.6 + 4.8 = 2 + 0.84 = 1.08 + 0.09 = 1.28+ 3.72 =

6.59 + 2.88=

7.21 + 2.84 = 3.6 + 5.4 = 3.46 + 5.44 =

8.4 + 1.6 = 今天我的花园里开了

月 日 月 日 今天我的花园里开了

i 第 6 页 共 32 页

3.28 + 2.72 = 7.46 + 0.04= 3 +

4.2= 1.48 + 1.52 = 2.7 + 1.85 =

1.54 + 4.46 = 7.4 + 8.7 = 8 + 1.9 = 1.21 + 0.79= 0.67 + 0.67 = 11 + 0.11 =

2.86 + 2.86 = 4 + 4.7 = 4.56 + 1.8 = 4.5 + 0.5 =

0.75 + 1.25 = 10+ 9.09 = 3.6 + 0.94 = 6.3+ 3.07 = 2.12 + 3.08 =

2.44 + 0.06 = 1+ 0.99 = 1.5 + 0.15= 2.4 + 1.82= 6.3+

3.07 = 12.4 + 1.24= 1.7 + 2.85 = 0.07 + 0.81 = 9 + 2.7 = 0.04 + 1.8 = 今天我的花园里开了

月 日 月 日 今天我的花园里开了