D. +31
D. +4
D. Choose the letter of the correct answer.
16. What will be the sum of +15 and + 16?
A. -1
B. +1
C. +30
17. Find the sum of +8 and -4.
A. +1
B. +2
C. +3
18. (+6) + (-6) = N. Find the N
A. -6
B.-4
C.-1
19. If ( +25 ) + (-6) = 19, What is -6 +-4?
A. -10
B. -2
C. +1
20. What is the total of ( +95 ) + (-20)?
A. -115
B.-20
C. +75
D. +4
D. +1
D. +115
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Answer:
16. D. +31
17. D. +4
18. The answer is 0. (+6) + (-6) = 0
19. A. -10
20. C. +75