round off to the nearest tens and find the actual and estimated sums of 126 and 311
Answers
Answered by
3
126+311
⇒130+310
⇒440
⇒Approx. 400
Similar questions
English,
6 months ago
Social Sciences,
6 months ago
Chemistry,
1 year ago
Chemistry,
1 year ago
Computer Science,
1 year ago