ThanosBear ThanosBear

26-01-2021
Mathematics

contestada

Sam tried to subtract 21.3-1.9
Analyze her work- did she subtract correctly? How do you know? If she is wrong, what is the correct answer?

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oliviam6918 oliviam6918

26-01-2021

you would have to put 21.3 on top and 1.9 under it. then you would have to borrow the number. the answer would be 19.4

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avastephens46 avastephens46

27-01-2021

You would set up your equation with 21.3 on top and 1.9 on bottom, stacking them so the you can subtract from right to left to get the answer 19.4

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