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19.In addition of two integers,sign of the answer depends upon?
a.Smaller number b.Their difference c.Their sum d.Greater numerical value
20.The sum of two negative number is always what?
a.Negative b.Positive c.1 d.0
21.The sum of two positive number is always what?
a.Negative b.Positive c.1 d.0
22.What is the sum of -19 and -21?
a.-40 b.40 c.2 d.-2
23.What is the pair of integers whose sum is - 5?
a.(1,-4) b.(-1,6) c.(-3,-2) d.(5,0)
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Answer:
Step-by-step explanation:
19. c or b
20. b kasi negative + negative= positive
21. a at positive + positive = negaitive
22. b
23. c
Verified answer
Answer:
19. c
20.a
21.b
22.a
23. b
Step-by-step explanation:
in rules of addition of intigers are;
1. positive+positive= add then copy the sign
ex; 2+3=5
2. Negative+negative= add then copy the sign
ex; -10+-2= -12
3. positive + negative or negative + positive = subtract then copy the sign of the greatest number.
10+-5 = 5
-20+10=-10
23. -1
+ 6
=-5