Math, asked by Pariyul1, 1 year ago

solve using shorter method a) 7413+999 b) 10224-9999

Answers

Answered by chiefLucky

A) Round off 7413 to 7400 and 999 to 1000
7413+999~~7400+1000=8400
B) Round off 10224 to 10200 and 9999 to 10000
10224+9999~~10200+10000=20200
Plz mark as brainliest :D

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