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Dalia Patrick
Mathematics
11 October, 09:36
Estimate the sum 42+36=
+4
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2
)
Atlas
11 October, 09:46
0
About 76 or 77 but the actual answer is 78
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Eve Ford
11 October, 10:03
0
about 80
Step-by-step explanation:
round each number
-42 is closest to 40
-36 is closest to 40, too
add both numbers together
-40+40=80
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