Answers

2014-06-19T17:03:26+05:30
Some math formulas for kids are:
A*B=B*A
A+B=B+A
(A+B)+C=A+(B+C)
(A*B)*C=A*(B*C)
A*(B+C)=AB+AC
A*(B-C)=AB+AC
A*0=0
A+0=A
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