Respostas
respondido por:
3
a)
3/4:9/2
3 . 2 3 2 1 1 1
---- ----- = ------ . ----- = ---- . ---- = --------
4 9 9 4 3 2 6
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
b)
1/3/3
1 . 1 1
---- ----- = -------
3 3 9
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c)
2/7/8/14
2 14 2 14 2 2 4 (:4) 1
---- . ----- = ----- . ----- = ------ . = ---- = --------
7 8 8 7 8 8 (:4) 2
********************
d)
36/44/9/11
36 11 36 11 (:11) 4 . 1
------- . ---- = ----- . ------- = ---- = 4/4 = 1
44 9 9 44 (:11) 4
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
e)
21/6:7/15
21 15 21 15 3 . 15 3 15 (:3)
--- . ---- = ------ . ----- = ---- = ----- .
6 7 7 6 6 6 (:3)
1 15 = 15
------ . ---------
2 2
3/4:9/2
3 . 2 3 2 1 1 1
---- ----- = ------ . ----- = ---- . ---- = --------
4 9 9 4 3 2 6
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
b)
1/3/3
1 . 1 1
---- ----- = -------
3 3 9
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c)
2/7/8/14
2 14 2 14 2 2 4 (:4) 1
---- . ----- = ----- . ----- = ------ . = ---- = --------
7 8 8 7 8 8 (:4) 2
********************
d)
36/44/9/11
36 11 36 11 (:11) 4 . 1
------- . ---- = ----- . ------- = ---- = 4/4 = 1
44 9 9 44 (:11) 4
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
e)
21/6:7/15
21 15 21 15 3 . 15 3 15 (:3)
--- . ---- = ------ . ----- = ---- = ----- .
6 7 7 6 6 6 (:3)
1 15 = 15
------ . ---------
2 2
Belleokay15:
faltou o C) mais okay vlw
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