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Rounding 547+326=to estimate the sum?
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Rounding 547+326=to estimate the sum?

User Julie
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5+3=8
4+2=6
7+6=13

= 86 and 13 = 873
User Yajuvendra Vant
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7 votes
we can round up to make easier numbers add in our head

550+330=880
User Vahid Ghadiri
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