Respuesta
a) (-2 x -10) x (5 x -7)= -700
b)-2 x (5 + -7)=4 c)(-2 + -7) x (5 - -10)=135 d) no lo se
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Respuesta
a) (-2 x -10) x (5 x -7)= -700
b)-2 x (5 + -7)=4 c)(-2 + -7) x (5 - -10)=135 d) no lo se