estimate this sum using two different methods:15 4/9+ 5 3/5

estimate this sum using two different methods:15 4 +5 3

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1 Answer

15+5=20 is kleer

so apparentlee teech spekt yu tu round (4/9) +(3/5)

1 wae is sae eech=1/2, so sum=21

but 3/5 is sumwot > 1/2, so that is lo
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