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Earn +20 ptsQ: What is 643 minus 189?
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Explain how you would estimate to subtract 189 from 643?
explain how you would estimate to subtrac 189 from 643
How would you estimate to subtract 189 from 643?
189 rounded up to the nearest 100 number would be 200; 200 subtracted from 643 = 443 , 200 - 189 454
Explain how you would use front-end estimation to subtract 189 from 643?
400
What is 78-111?
189
What number is 100 less than 2 643?
2,643 minus 100 = 2,543
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