math
posted by Karen .
Kelly subtracted 2.3 from 20 and got 17.7. Explain why this answer is resonable.

2.3 is a little more than 2.
20  2 = 18
17.7 is a little less than 18.
Does this make sense to you? 
well i have the same homework

Gg xfgbn

Oops, sorry that is my little bro,he likes to mess with my computer.

i don't get that

that is easy because God helped me
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