How do you calculate 278 × 11 using estimation?
2 answers:
Answer:
2800
Step-by-step explanation:
round 278 to 280
then round 11 to 10
then times the 2 answers together
Answer:
≈ 3080
Step-by-step explanation:
278 x 11 =
≈ 280 x 10 + 280
≈ 2800 + 280
≈ 3080
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Step-by-step explanation:
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Step-by-step explanation:
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