小數除法(20分!!!!!!!!)

1. 20.48 除 8
= 2.56

2. 7.2 除9
= 0.8

3. 3.92 除 2.8
= 1.4

4. 0.064 除0.8
= 0.08

1. 20.48除8=2.56

2 .7.2除9=0.8

3. 3.92除2.8=1.4

4. 0.064除0.8=0.08

1. 20.48÷8
＝2.56

2. 7.2÷9
＝0.8

3. 3.92÷2.8
＝1.4

4. 0.064÷0.8
＝0.08

1. 20.48 除 8
=2.56

2. 7.2 除9
= 0.8

3. 3.92 除 2.8
=39.2/28
=1.4

4. 0.064 除0.8
=0.64/8
=0.08

1. 20.48/8=2.56

2. 7.2/9=0.8

3. 3.91/2.8=1.39642857

4. 0.064/0.8=0.08

計算機可以help you

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ANS:

1. 20.48 除 8=2.56

2. 7.2 除9= 0.8

3. 3.92 除 2.8=1.4

4. 0.064 除0.8=0.08

^_^

1. 20.48 除 8 = 2.56


2. 7.2 除9 = 0.8


3. 3.92 除 2.8 = 1.4


4. 0.064 除0.8 = 0.08

希望幫到你~!!

1. 20.48 除 8
=2.56

2. 7.2 除9
= 0.8

3. 3.92 除 2.8
=1.4

4. 0.064 除0.8
=0.08

1. 2.56
2. 0.8
3. 1.4
4. 0.07