Alguem me ajuda por favor?
28 – 26 : 13 + 4 ∙ 9 =
82 ∙ ( 5 – 3) =
48 – [ 8 ∙ ( 7 – 3 ) – 3 ∙ ( 2 + 5)]
111 – { 3 ∙ [ 20 : 5 + 4 ∙ ( 9 – 7 ) – 24 : (13 – 5 )] + 1 } =
50 – { 40 ∙ [( 5 – 4) ∙ ( 9 – 9 )]} + 10 =
8 ∙ ( 12 + 8 ∙ 6 ) : ( 7 ∙ 15 – 5 ∙ 17 ) =
(36 : 12 ∙ 8 ) + ( 2 ∙ 45 : 5 ) =
100 ∙ { 42 + 2 ∙ [ 30 + 48 : ( 24 : 6 )]} : 2 + 15 =
Soluções para a tarefa
Resposta:Segue as contas abaixo na explicação
Explicação passo-a-passo:
a)28 – 26 : 13 + 4 ∙ 9 b)82 ∙ ( 5 – 3) c)48 – [ 8 ∙ ( 7 – 3 ) – 3 ∙ ( 2 + 5)]
28-2+36 82.2 48-[8.4-3.7]
64-2 164 48-[32-21]
62 48-[11]
48-11
37
d)111 – { 3 ∙ [ 20 : 5 + 4 ∙ ( 9 – 7 ) – 24 : (13 – 5 )] + 1 }
111-{3.[4+4.2-24:8]+1}
111-{3.[4+8-3]+1}
111-{3.[12-3]+1}
111-{3.9+1}
111-{27+1}
111-{28}
111-28
83
e)50 – { 40 ∙ [( 5 – 4) ∙ ( 9 – 9 )]} + 10 =
50-{40.[1.0]}+10
50-{40.0}+10
50-0+10
60
f)8 ∙ ( 12 + 8 ∙ 6 ) : ( 7 ∙ 15 – 5 ∙ 17 ) g)(36 : 12 ∙ 8 ) + ( 2.45 : 5 )
8.(12+48):(105-85) (3.8)+(2.9)
8.60:20 24+18
480:20 42
24
h)100 ∙ { 42 + 2 ∙ [ 30 + 48 : ( 24 : 6 )]} : 2 + 15
100.{42+2.[30+48:4]}:2+15
100.{42+2.[30+12]}:2+15
100.{42+2.42}:2+15
100.{42+84}:2+15
100.{126}:2+15
100.63+15
6300+15
6315