黑脊山商学院

1.直接写出得数。

0.25×0.4= 1.6÷0.8= 1÷2.5= 1.25×0.8= 3.2÷0.04=

0÷1.7= 0.22×102= 0.8×0.2= 5.6×3=(1.2＋8.8)×0.4=

0.25×4= 3.1×0.2= 0.45×6= 0.4×0.25= 3.6×0.8=

2.9×1= 9.6×3= 0.05×0.4= 120×0.5= 7.3×4=

0.75×2=  4.3×0.2= 12.5×8= 66×0.4= 6.01×0.3=

0×34.5= 45.2×2= 1.3×3= 4.25×4= 0.07×0.5=

33×0.04= 6.5×4= 2.3×0.06= 0.8×0.9= 15×0.08=

0.09×0.9= 4.7×0.1= 54×0.8= 1.6×0.03=   0.6×100=

17.5×0.01= 3.2×0.5= 25×0.4= 12.5×0.8= 6×6.5=

3.6×0.7= 6.5×0.4=  8.5×0.2= 0.66×0.3= 2.5×0.4= 

2. 用竖式计算：

102×12=

102×120=

102×24=

109×90=

430×40=

3. 脱式计算，能简便的用简便方法计算。

50.4×1.9-1.8  

7.06×2.4-5.7

72×0.81+10.4

0.75×18÷0.15

2.07÷0.23÷0.45

1.直接写出得数。

7.83÷9= 4.08÷8= 14.21÷7= 1.7×0.45= 0.54÷6=

9.4÷6= 7×0.86= 0.84÷7= 22.4÷4= 18.9÷9=

1.35÷0.5= 328÷8= 1.44÷0.9= 11.7÷0.6= 6.21÷0.03=

13.5÷0.3= 2.5÷0.4= 32.5÷0.5= 1.36×0.05= 0.06×1.7=

2.08×75= 49÷0.6= 2.4×6= 9.6×0.8= 3.2×2.5=

2.6×1.01= 8.3×8= 2.9×8.0= 6.3×1.2= 6.5×8.8=

0.29×0.7= 1.3×3.1= 1.7×1.5= 4.7×9.1= 3.5×16=

6.5×9.0= 8.8×2= 7.5×8= 3.7×4= 9.8×5=

6.7×5= 1.1×7= 3.9×1.2= 27×0.03= 6.3×7.1=

6.7×0.03= 1.4×3.6= 7.5×9.5= 20.4÷24= 1.26÷18=

2. 用竖式计算：

173×23=

225×55=

111×12=

211×38=

195×15=

3. 脱式计算，能简便的用简便方法计算。

5×195+1×77  

909÷(65-56)

44×25+46×23+44×23

24×21×12

9+10×66

五年级上册 数学 口算天天练 2

1. 直接写出得数。

2.3 × 6= 4.7 × 2 = 3.8 × 8 = 0.56×0.04= 2.4×6=

0.1 × 9.8 = 9.6 × 6 = 4.3 × 5 = 3.2×5= 2.6×1.08=

8.3 × 8 = 2.9 × 8 = 6.3 ×0.5 = 6.5×8= 0.29×0.07=

1.3 × 0.7 = 1.7 × 0.4 = 4.7 × 9 = 0.6×0.39= 3.5×6=

6.5 × 9 = 8.8 × 0.7 = 7.5 × 8 = 0.86×7= 3.7×0.6=

6.3 × 0.5 = 9.8 × 0.8 = 7.7 × 7 = 2.3×0.7 = 7.7×0.6=

6.7 × 0.6 = 1.1 × 7.3 = 3.9 × 0.8 = 3.8×0.6 = 27×0.04=

6.3 × 0.6 = 0.4 × 3.6 = 7.5 × 9 = 4.3×0.3 = 4.7×0.8 =

9.7 × 0.6 = 4.1 × 0.6 = 7.9 × 2 = 0.049×5= 0.37×0.4=

1.5 × 0.05 = 0.6 × 4.8 = 8.8 × 5 = 6.7×0.3= 12.5×4=

2. 用竖式计算：

28.6÷11=

6.3÷14=

34.5÷15=

20.4÷24=

1.26÷18=

3. 脱式计算，能简便的用简便方法计算。

2.35×4.64＋5.36×2.35

25.2÷12+2.9

43.5÷15－1.45

3.26×10.1－0.1×3.26

12.5×1.36×0.8

五年级上册 数学 口算天天练 1

1. 直接写出得数。

1.25×8= 3.08×0.01= 4.95×1000= 6.9×0.1= 0.4×0.5=

2.4÷0.8= 10.8÷9= 9.6÷0.8= 0.108÷2= 3.6÷10=

6.3＋0.37= 2.6÷0.02= 0.11×5= 4.8÷4= 2.5-2.5÷5=

1.12×0.3= 0.8×0.5= 0÷7.05= 1.5×30= 3.5＋6.5×20=

1.25×4= 9.6÷10= 6.3＋3.37= 3.6÷0.3= 0.71×5=

4.8÷6= 0.25×8= 1.82×0.3= 0.28×0.5= 0.42÷0.7=

7.5×30= 0.4×5= 4.2÷0.2= 4.2-1.6= 21.7÷0.07=

1.6×7= 25.25÷5= 1.45×8= 60×0.9= 0.8×0.1=

0.4×2.5= 0.32×5= 1.8×20= 0.01÷0.1=  1.7＋3.3×0.2=

1.8÷0.3= 3.2-0.1= 0.27÷0.03= 6.5×10= 80×0.3=

2.用竖式计算：

0.59×0.027＝   6.72÷6.4＝  9.8×3.7= 1.03×5.9＝ 0.44×2.5=

3、脱式计算，能简便的用简便方法计算。

1.87×3.05＋8.13×3.05 　　

1.25×0.45×0.8

2.25×0.4+0.6   

 31.04÷3.2－4.7

1.39×6.1＋3.9×1.39