Question

primero quitando parentesis
a)5-(9-3)=
b)7+(2-8)=
c)12+(-3+10)=
d)15-(8+11)=
e)+(9-10)-2=
f)-(7+4)+14=
g)(5+8)-(7+6)=
h)(16-9)-(10-7)=

Answer 1

a. 5-6 = -1

b. 7+(-6) = -42

c. 12+8 = 20

d. 15-19 = -4

e. -1-2 = -3

f. -11+14 = 3

g. 13-13 = 0

h. 7-3 = 4