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Pani-rosa [81]
4 years ago
10

87+34 use rounding or compatible numbers to estimate the sum

Mathematics
2 answers:
Semmy [17]4 years ago
7 0
Think about it. 87+34=121. A good estimate (depends where you are rounding) would be 120. if you're rounding by hundres, it would be 100.

Hope this helped!
OlgaM077 [116]4 years ago
4 0
121 is a estimate I believe
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