Resolva essas expressões. URGENTE!!!!
A) -5+{-4-[5-6+((3-4)]+6}=
B) -3+{7-[-(5-6)+(4-8)]}=
C) 2-{(-4)-[(-1)×(-4)]+(+6)}=
D {4+[-(5-4)]}+3=
A) -5+{-4-[5-6+((3-4)]+6}=
B) -3+{7-[-(5-6)+(4-8)]}=
C) 2-{(-4)-[(-1)×(-4)]+(+6)}=
D {4+[-(5-4)]}+3=
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Resposta:
A) -1
B) 7
C) 4
D) 6
Explicação passo-a-passo:
A) -5+(-4(5-6+((3-4))+6=
-5+(-4(5-6+((3-4))+6
3-4
-(4-4)
-1
-5+(-4-(5-6+((3-4))+6
-5+(-4(5-6+((1))+6
-5+(-4-(5-6-1)+6
5-6-1
5-7
-2
-5+(-4-(5-6-1)+6
-5+(-4+(-2)+6
-5+(-4+2+6)
-4+2+6
-4+8
4
-5+(-4+2+6)
-5+4
-1
-5+4
-1
Resposta
-1
B) -3+(7-(-(5-6)+(4-8)))
-3+(7-(-(-5-6)+(4-8)))
-5-6
-(6-5)
-1
-3+(7-(-(5-6)+(4-8)))
-3+(7-(-(-1)+(4-8)))
-3+(7-(-(5-6)+(4-8)))
4-8
-(8-4)
-4
-3+(7-(-(5-6)+(4-8)))
-3+(7-(-(-1)+(-4)))
-3+(7-(1+(-4)))
-3+(7-(-(-1)+(4)))
-3+(7-(1-4))
1-4
-(4-1)
-3
-3+(7-(1-4))
-3+(7-(3))
-3+(7+3)
-3+10
+(10-3)
7
Resposta
7
C) 2-((-4)-((-1)×(-4))+(+6))
2-((-4)-((-1)×(-4))+(+6)
2-(-4-((-1)×(-4))+6)
2-((-4-((-1)×(-4))+6)
(-1)×(-4)
1×4
4
2-((4)-((-1)×(-4))+6
2-(-4-4+6)
-4-4+6
-8+6
-2
2-(-4-4+6)
2-(-2)
2+2
4
Resposta
4
D) (4+(-(5-4)))+3
(4+(-(5-4))+3
(4+(-1))+3
(4+1)+3
3×3
6