Operações em z Resolva as expressões: A)(-5)-(3)-(+7)-(-4)= B)1+(+6)-(-2)+(-9)= C)(-4)-(-3)+(+2)-(+.... Pergunta de ideia deSab5

January 2020 2 111 Report

Operações em z
Resolva as expressões:
A)(-5)-(3)-(+7)-(-4)=
B)1+(+6)-(-2)+(-9)=
C)(-4)-(-3)+(+2)-(+1)+(-8)=

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ABR1958 A) (-5)-(3)-(+7)-(-4)
-5-3-7+4
-15+4 = -11
B) 1+(+6)-(-2)+(-9)
1+6+2-9
9-9 =0
C) (-4)-(-3)+(+2)-(+1)+(-8)
-4+3+2-1-8
-13+5
-8

1 votes Thanks 1

Caíqueee Boa tarde!

A) (-5)-(+3)-(+7)-(-4)
-5-3-7+4
-11

B) 1+(+6)-(-2)+(-9)
1+6+2-9
0

C) -4-(-3)+(+1)+(-8)
-4+3+1-8
-8

1 votes Thanks 1

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