estimate sums and differences
posted by pinky .
Round to the greatest place of the lesser number?
708 + 88 + 552 = ?
Round to the greatest place of the greater number?
708 + 88 + 552 = ?

1. The greatest place of the lesser number (88) is the tens place. 710+90+550=?
2. The greatest place of the greatest number (708) is the hundreds place. 700+100+600=? 
I had the question

1400

the answer is 1400
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