Respuesta:
2.
(5×2)×3=5×(2×3)
10×3=5×6
30=30
2×(6×4)=(2×6)×4
2×24=12×4
48=48
3.
checar los números remarcados
(5×2)×3 4×(3×5) (5×2)×8 3×(8×5)
↓ ↓ ↓ ↓
10 15 8 3
resolviendo los problemas:
(2×3)×4 2×(3×4) 2×(4×3) = 4×(2×3)
↓ ↓ ↓ ↓ ↓ ↓
6×4 2×12 2 × 12 = 4 × 6
24 24 24 = 24
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Verified answer
Respuesta:
2.
(5×2)×3=5×(2×3)
10×3=5×6
30=30
2×(6×4)=(2×6)×4
2×24=12×4
48=48
3.
checar los números remarcados
(5×2)×3 4×(3×5) (5×2)×8 3×(8×5)
↓ ↓ ↓ ↓
10 15 8 3
resolviendo los problemas:
(2×3)×4 2×(3×4) 2×(4×3) = 4×(2×3)
↓ ↓ ↓ ↓ ↓ ↓
6×4 2×12 2 × 12 = 4 × 6
↓ ↓ ↓ ↓
24 24 24 = 24