Question

2 REFLEXIONA.
Completa en tu cuaderno.
c)(. ) - (-2) = +4
d)(. ) + (-1) = +1
a) (+3) +(. ) = -9
b) (-5)-(. )= +1

Answer 1

Respuesta:

20 = 20/4 = 5 x 3 = 15B) 35 = 35/7 = 5 x 2 = 10C) 25 = 25/5 = 5 x 5 = 25D) 10 = 10 /10 = 1 x 11 = 11