a = - 4
b = 4
c = - 2
d = - 10
e = 2
f = 7
A = 4 - ( - 4 ) + 4 - ( - 2 )
= 4 + 4 + 4 + 2 = 14
B = - 9 + 4 - 2 - 7 - 2
= - 20 + 4 = - 16
C = 13 - 7 - 4 + 4 + 2 - 4 - 10
= 15 - 21 = - 6
D = 9 - ( 4 + 4 ) + ( - 4 + 4 ) - ( - 2 - 2 )
= 9 - 8 + 0 - 4
= - 3
E = - 15 + ( 7 - 4 ) - 5 - ( - 2 + 2 ) + ( - 10 - 13 )
= - 15 + 3 - 5 - 0 -13
= - 33 + 3 = - 30
F = 19 - ( 13 - 4 ) - ( 5 - 2 - 4 + 2 ) + ( - 7 + 8 )
= 19 - 9 - 1 + 1
= 10
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
a = - 4
b = 4
c = - 2
d = - 10
e = 2
f = 7
A = 4 - ( - 4 ) + 4 - ( - 2 )
= 4 + 4 + 4 + 2 = 14
B = - 9 + 4 - 2 - 7 - 2
= - 20 + 4 = - 16
C = 13 - 7 - 4 + 4 + 2 - 4 - 10
= 15 - 21 = - 6
D = 9 - ( 4 + 4 ) + ( - 4 + 4 ) - ( - 2 - 2 )
= 9 - 8 + 0 - 4
= - 3
E = - 15 + ( 7 - 4 ) - 5 - ( - 2 + 2 ) + ( - 10 - 13 )
= - 15 + 3 - 5 - 0 -13
= - 33 + 3 = - 30
F = 19 - ( 13 - 4 ) - ( 5 - 2 - 4 + 2 ) + ( - 7 + 8 )
= 19 - 9 - 1 + 1
= 10