Answers

2015-07-29T16:37:44+08:00
1.) 25/5+6/3-49/7=5+2-7=7-7=0
2.)(3^3)/(2*3)=27/6=9/2 or 4 1/2
3.)(8*9*6)^0=(72*6)^0=432^0=1
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