plz anyone say the answer its urgent
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Answer:
answer (a) is 0 answer of (b) is -100
Step-by-step explanation:
plz mark me brainliest
Verified answer
a) -45+100-55
=100-55-45
=100-100
=0
b) -99+7+(-101)+93
= -99-101+100
= -200+100
=-100