if A=(12.0_+0.1) cm and B= ( 8.5_+0.5) cm, find(I) A+B and (ki) A-B?
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Explanation:hey friend here is your answer:
A= 12.0cm - 0.1 cm
= 11.9
B= 8.5-0.5cm
= 8.0cm
A+B =11.9+ 8
= 19.9 cm is the answer
hope it helps..
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