Page 60 - 4° No comercial
P. 60
MUESTRA NO COMERCIAL Matemáticas
Actividad 12
Distributiva.
15 × (3 + 5) = (15 × 3) + (15 × 5) 8 × (6 + 2) = (8 × 6) + (8 × 2)
Resuelve las igualdades.
6 × (7 + 2) = (6 × 7) + (6 × 2) 9 × (4 + 3) = (9 × 4) + (9 × 3)
0
4 × (8 + 5) = (4 × 8) + (4 × 5) 7 × (8 + 6) = (7 × 8) + (7 × 6)
Valoración
58
Grado 4°
