find:(a) (-7)+(-8)+(-90)
(b) 50-(-40)-(-2)
Answers
Answered by
3
Answer:
a ans: -7-8-90=-105
Step-by-step explanation:
maine bich mein - likha hai kyoki +- - hota hai
Answered by
4
Answer:
-7-8-90=-105
50+40+2=92
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