4th grade
posted by Anonymous .
can u help me solve 3.8+21.5

3.8 + 2 = 5.8
5.8  1.5 = 4.3 
can u explain it so i can explain it to my daughter

This website should help you.
http://www.helpingwithmath.com/by_subject/decimals/dec_adding_subtracting.htm
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