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1 vote
Estimate, then find the sum, 356+442

2 Answers

6 votes
the sum is 798 estimate is 800 or 780
User Paul Zaczkowski
by
8.4k points
4 votes
estimate:

tens:360 + 440 = 800
hundreds: 400 + 400 = 800

800 is your answer

hope this helps
User Niikola
by
8.8k points