What number must be added to (-45) to get 45?
a) 0
b) -90
c) 90
d) 45
Answers
Answered by
1
Answer:
c 90
Step-by-step explanation:
I hope it helps pls make me brainleist
Answered by
0
C) 90
(-45) + 90 = 45
Trick :-
When we add a negative and positive number it always subtract. But the sign in front of answer can be + or - .
If negative number is bigger than positive then you will put ‘- sign’ in front of answer.
Example: (-4)+1= -3
But If positive number is bigger than negative then you will put ‘- sign’ in front of answer.
Example: 4+(-1)= 3
Hope it will help you.
(-45) + 90 = 45
Trick :-
When we add a negative and positive number it always subtract. But the sign in front of answer can be + or - .
If negative number is bigger than positive then you will put ‘- sign’ in front of answer.
Example: (-4)+1= -3
But If positive number is bigger than negative then you will put ‘- sign’ in front of answer.
Example: 4+(-1)= 3
Hope it will help you.
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