Kelly subtracted 2.3 from 20 and got 17.7. explain why this answer is reasonable

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asked May 26, 2016 103k views

1 Answer

Floss · Answer 1 · 2016-05-31T05:18:03+0000

20-2.3=17.7 what don't you understand?

20-2= 18

18-.3=17.7
its reasonable because if you do the calculation, 17.7 is the answer
HOPE HELPED:D
this is 5th grade,lol

Kelly subtracted 2.3 from 20 and got 17.7. explain why this answer is reasonable

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