Multiplication is repeated addition
To multiply 3 X 2 means to add 2 times three.
2 + 2 + 2 = 6
3 X 2 = 6
Si deseas informarte màs sobre esta estrategia... Lèelo aquì.
http://www.answermath.com/tips/z-multiplicacion1.htm
Si quieres verlo nuevamente, haz click aquì.
http://www.youtube.com/watch?v=7MUdH4LQqDg&feature=related
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