Question

Carry out the following additions and subtraction of integers.
a. (-11)+(12)-(-10)
b. -1(-1-(-2))
c. (-4)-(-8)-(-10)
d. -18-(+10)
e. (-99)-(+1)
f. 999-(-1)
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Answer 1

Answer:

a)+11

b) -1

c)+14

d)-28

e)-100

f)+1000