Mathematics
AmieRozier
2021-08-02 13:45:06
use rounding or compatible numbers to estimate sum of 87 +34
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air
2021-08-02 18:05:41

if u round 87 its 90 and when you round 34 it is 30 then you add 90 and 30 and you get 120... i hope this helped.... :) .........:)

Clararocks1
2021-08-02 18:06:56

87 rounded is 90 and 34 rounded is 30 so 90+30=120

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