A) 72-5x (27:3-6) =
B) ( 20:5 + 3) x 22=
C) 33 : { 10+ [6:3+ (1+2) ] -4} =
D) 120 + { 560 : [ 40 + ( 300 : 10)]- 19 } =
E) 28 x [6 x ( 42:3-9) 1 =
F) 360 : { 100-[50 - (2x3+4)]} + 40=
G) (36 - 54:9) x 2 =
H) (64:8- 2 x 3) x 10 =
1) 46 + [5+ ( 42:6-4)]=
Respostas
Resposta:Segue as contas abaixo na explicação
Explicação passo-a-passo:
A) 72-5 x (27:3-6) B) ( 20:5 + 3) x 22 C) 33 : { 10+ [6:3+ (1+2) ] -4}
72-5.(9-6) (4+3).22 33:{10+[3+3]-4}
72-5.3 7.22 33:{10+6-4}
72-15 154 33:{16-4}
57 33:12:3/3
11:6
D) 120 + { 560 : [ 40 + ( 300 : 10)]- 19 } E) 28 x [6 x ( 42:3-9)^1
120+{560:[40+30]-16} 28.[6.(14-9)^1
120+{560:70-16} 28.[6.5]
120+{8-16} 28.30
120+{-8} 840
120-8
112
F) 360 : { 100-[50 - (2x3+4)]} + 40 G) (36 - 54:9) x 2
360:{100-[50-(6+4)]}+40 (36-6).2
360:{100-[50-10]}+40 30.2
360:{100-40}+40 60
360:60+40
6+40
46
H) (64:8- 2 x 3) x 10 I) 46 + [5+ ( 42:6-4)]
(8-6).10 46+[5+(7-4)]
2.10 46+[5+3]
20 46+8
54