Find sum of these lengths
(20±0.5)+(15±0.2)
Answers
Answered by
0
Answer:
Explanation:
(20+-0.5)+(15+-0.2)
=(20-0.5)+(15-0.2)
=19.5+14.8
=34.3
2)(20-0.5) - (15-0.2)
=19.5 - 14.8
=4.7
Answered by
0
(20+0.5 ) + ( 15+0.2)
First add the numbers in the brackets
= 20.5 + 15.2
Now add the numbers
= 35.7
First add the numbers in the brackets
= 20.5 + 15.2
Now add the numbers
= 35.7
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