GENTE!!! preciso levar amanhã, e não sei fazer, me ajudem!!
Anexos:
Soluções para a tarefa
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A) 3/5 - 1/1 - 2/5 = MMC = 5,1,5 /5 = 1, 1, 1
3 - 5 - 2 =
----------
5
-2 -2 =
R = - 4
B) 4 - 1 + 2 MMC = 10, 5 , 1 /2
--- --- --- 5, 5, 1 / 5
1 10 5 1, 1, 1
5.2 = 10
40 - 1 + 4
---------------
10
39 + 4 =
R = 43
C) - 2/1 - (- 1/2) - 1/8 =
-2 + 1 - 1
---- ---- ---- = MMC = 8, 2 / 2
1 2 8 4, 1 / 2
2, 1 / 2
-16 + 4 - 1 = 1, 1
----------------- 2.2.2 = 8
8
-12 -1 =
R = -13
D) 5 + ( - 1 ) + (- 1 )
----- ------ ---- =
12 ( 4 ) ( 6 )
5 - 1 - 1
--- --- --- = MMC = 12, 4, 6 / 2
12 4 6 6, 2, 3 / 3
2, 2, 1 / 2
1, 1, 1
2.3.2 = 12
5 - 3 - 2
----------- =
12
2 - 2 =
R = 0
3 - 5 - 2 =
----------
5
-2 -2 =
R = - 4
B) 4 - 1 + 2 MMC = 10, 5 , 1 /2
--- --- --- 5, 5, 1 / 5
1 10 5 1, 1, 1
5.2 = 10
40 - 1 + 4
---------------
10
39 + 4 =
R = 43
C) - 2/1 - (- 1/2) - 1/8 =
-2 + 1 - 1
---- ---- ---- = MMC = 8, 2 / 2
1 2 8 4, 1 / 2
2, 1 / 2
-16 + 4 - 1 = 1, 1
----------------- 2.2.2 = 8
8
-12 -1 =
R = -13
D) 5 + ( - 1 ) + (- 1 )
----- ------ ---- =
12 ( 4 ) ( 6 )
5 - 1 - 1
--- --- --- = MMC = 12, 4, 6 / 2
12 4 6 6, 2, 3 / 3
2, 2, 1 / 2
1, 1, 1
2.3.2 = 12
5 - 3 - 2
----------- =
12
2 - 2 =
R = 0
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