Resolva as Frações:
a) 4/3 · (3/6 · 4/2) =
b) 1/3 · (4/5 + 1/5) =
c) 4/8 · (8/8 - 7/8) =
d) 5/4 · (4/3 + 2/2)=
e) 5/4 + (4/3 × 4/12)=
Por favor me ajudem ai.
Soluções para a tarefa
Respondido por
6
a) 4/3 · (3/6 · 4/2) = 4 . 3 . 4 = 16 ==> 4
3 6 2 12 3
b) 1/3 · (4/5 + 1/5) = 1 . 5 ==> 1
3 5 3
c) 4/8 · (8/8 - 7/8) = 4 . 1 = 4 ==> 1
8 8 64 16
d) 5/4 · (4/3 + 2/2)= 5 .( 8+6) = 5 . 14 ==> 60 ==> 10
4 6 4 6 24 4
e) 5/4 + (4/3 × 4/12)= 5 + ( 4 x 4 ) ==> 5 + 16 ==> 45+16 ==> 61
4 3 12 4 36 36 36
3 6 2 12 3
b) 1/3 · (4/5 + 1/5) = 1 . 5 ==> 1
3 5 3
c) 4/8 · (8/8 - 7/8) = 4 . 1 = 4 ==> 1
8 8 64 16
d) 5/4 · (4/3 + 2/2)= 5 .( 8+6) = 5 . 14 ==> 60 ==> 10
4 6 4 6 24 4
e) 5/4 + (4/3 × 4/12)= 5 + ( 4 x 4 ) ==> 5 + 16 ==> 45+16 ==> 61
4 3 12 4 36 36 36
Respondido por
3
a) 4/3 · (3/6 · 4/2) = 4/3 . 12/12 = 48/36 => 4/3
b) 1/3 · (4/5 + 1/5) = 1/3 . 1 => 1/3
c) 4/8 · (8/8 - 7/8) = 4/8 . 1/8 => 1/16
d) 5/4 · (4/3 + 2/2)= 5/4 . 14/6 => 35/12
e) 5/4 + (4/3 × 4/12)= 5/4 + 16/36 => 61/36
b) 1/3 · (4/5 + 1/5) = 1/3 . 1 => 1/3
c) 4/8 · (8/8 - 7/8) = 4/8 . 1/8 => 1/16
d) 5/4 · (4/3 + 2/2)= 5/4 . 14/6 => 35/12
e) 5/4 + (4/3 × 4/12)= 5/4 + 16/36 => 61/36
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