ME AJUDE?
M(6)= M(4)= D(9)= D(10)=
2/5 de 50= 3/8 de 16=
simplifica as frações:20/24= 16/40= 6/10= 4/8=
efetue:2/7+5/7= 6/15-1/5+10/15= 8/9-1/9= 57/100+ 43/100- 60/100=
MariaClarain3:
Que série vc faz?
Respostas
respondido por:
3
M(6) = (0,6,12,18,24...)
M(4) = (0,4,8,12,16,20...)
D(9) = (1,3,9)
D(10) = (1,2,5,10)
---------------------------------------------
2/5 de 50
2 . 50 = 2 . 50 = 2.10 = 20
5 5
---------------------------------------------
3/8 de 16
3 . 16 = 48 = 6
8 8
----------------------------------------------
simplificar as frações:
20/24
20 (:4) = 5
24 (:4) 6
------------------------------------------
16/40
16 (: 8) = 2
40 (:8) 5
-----------------------------------------
6/10
6 (:2) = 3
10 (:2) 5
-------------------------------------
4/8
4 (:4) = 1
8 (:4) 2
--------------------------------
efetue:
2/7 + 5/7 = 7/7 = 1
2 + 5 = 7 = 1
7 7
=====================================
6/15 -1/15+10/15
6 - 1 + 10 = 10 + 6 - 1 = 16 - 1 = 15 = 1
15 15 15 15
----------------------------------------------------------------
8/9-1/9
8 - 1 = 7
9 9
---------------------------
57/100+ 43/100- 60/100
57 + 43 - 60 = 100 - 60 = 40 (:20) = 2
100 100 100 (:20) 5
M(4) = (0,4,8,12,16,20...)
D(9) = (1,3,9)
D(10) = (1,2,5,10)
---------------------------------------------
2/5 de 50
2 . 50 = 2 . 50 = 2.10 = 20
5 5
---------------------------------------------
3/8 de 16
3 . 16 = 48 = 6
8 8
----------------------------------------------
simplificar as frações:
20/24
20 (:4) = 5
24 (:4) 6
------------------------------------------
16/40
16 (: 8) = 2
40 (:8) 5
-----------------------------------------
6/10
6 (:2) = 3
10 (:2) 5
-------------------------------------
4/8
4 (:4) = 1
8 (:4) 2
--------------------------------
efetue:
2/7 + 5/7 = 7/7 = 1
2 + 5 = 7 = 1
7 7
=====================================
6/15 -1/15+10/15
6 - 1 + 10 = 10 + 6 - 1 = 16 - 1 = 15 = 1
15 15 15 15
----------------------------------------------------------------
8/9-1/9
8 - 1 = 7
9 9
---------------------------
57/100+ 43/100- 60/100
57 + 43 - 60 = 100 - 60 = 40 (:20) = 2
100 100 100 (:20) 5
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