Question

×+2 + 2×+3 - 3×-3

×+4 ×+4 ×+4

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Answer 1

Respuesta:

4cdot 3=4+4+4=(color{red}{4+4})+ 4stackrel{mbox{Tabla}}{=}color{red}{1}+4stackrel{ mbox{Tabla}}{=}5.]