Question

resolva eliminando os parênteses :
A) 10-(15+25)=
B) 1-(25-18)=
C) 40-18-(10+12)=
D) (2-7)-(+8-13)=
E) 7-(3+2+1)=
F) -15-(3+25)+4)=

Answer 1

A) 10-(15+25)
10-40
-30

B) 1-(25-18)
1-7
-6

C) 40-18-(10+12)
40-18-22
0

D)(2-7)-(+8-13)
-5-5
0

E) 7-(3+2+1)
7-6
1

F) -15-(3+25)+4
-15-28+4
-15-32
47

Answer 2

A- 10 - (15 + 25)
10 - 10
0
B- 1-(25-18)
1 - 7
6
C- 40-18-(10+12)
40-18- 22
58 - 22
36
D-(2-7)+(8-13)
5 + 5
10
E- 7-(3+2+1)
7- 6
1
F- 15-(3+25)+4)
15 - (28+4)
15-32
- 37
Ou
(15-(3+25)+4)
(15-28 +4)
-17 + 4
-21