A) -7(-2-5)+(2+12)
B) -9+(5-2)+(4)
C) 25-(3-2)+(4-1)
D) (10+12)-(4+6-8)-4-(1+2-3+2)
B) -9+(5-2)+(4)
C) 25-(3-2)+(4-1)
D) (10+12)-(4+6-8)-4-(1+2-3+2)
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Respuesta:
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Verified answer
Respuesta:
Explicación paso a paso:
A) -7(-2-5)+(2+12)=
-7 ( -7) +14=
49 +14 = 63
B) -9+(5-2)+(4)=
-9+3+4=
-6+4= -2
C) 25-(3-2)+(4-1)=
25-1+3=
24+3= 27
D) (10+12)-(4+6-8)-4-(1+2-3+2)=
12 - 2-4-2
10-4-2=
6-2= 4