Question

Efetue as divisões pelo algoritmo usual? a)R$ 17,50 : 2 = b)136,7 :4= c)R $1520,80 :5 = d)5,22:9 = e)35,289:7= f)3,1 :2 =

Answer 1

a) 17,50 L 2___
-16 8,75
=====
1,50
- 1,40
======
10
-10
===
0

B)
136,74 L 4___
- 120,00 34,185
=====
16,74
- 16,00
=====
0,74
- 0,40
====
34
- 32
===
2

c)
1520,80 L 5____
- 1500,00 304,16
=======
20,80
- 20,00
=====
0,80
- 0,50
=====
30
- 30
==
0

d) 522 L 9____
- 450 58
===
72
- 72
===
0
e) 35,287 L 7___
- 35,000 5,041
======
287
- 280
====
7
- 7
==
0

f) 3,1 L 2___
-2,0 1,55
===
1,1
- 1,0
====
1
- 1
==
0