Respostas

2013-03-19T14:46:09-03:00

525:5==105

 

 

636:4==159

2 4 2
2013-03-19T14:49:10-03:00

a)525/5

 

5/5=1

25/5=5

===>15

 

 

b)636/4

 

6/4=1 ===> sobra 2 = 20+3= 23

23/4=5 ===> sobra 3 = 30+6

36/4=9 ===> resto zero

===>159

:::

 

 

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