Answers

2016-07-29T16:53:46+08:00
9+17=26÷2=13
-3+11=8÷2=4
8quare root of 2+17square root of 2=25square root of 2/2
6/3+2/3=8/3÷2=8/6 or r/3
x2+15x2=16x2÷2=8x2
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