Question

if A=(12.0_+0.1) cm and B= ( 8.5_+0.5) cm, find(I) A+B and (ki) A-B?​

Answer 1

Answer:

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..