Tính: 53 × 125 + 53 × 75 + 200 × 167.
Giải thích
53 × 125 + 53 × 75 + 200 × 167
= 53 × (125 + 75) + 200 × 167
= 53 × 200 + 200 × 167
= 200 × (53 + 167)
= 200 × 200
= 40 000.
53 × 125 + 53 × 75 + 200 × 167
= 53 × (125 + 75) + 200 × 167
= 53 × 200 + 200 × 167
= 200 × (53 + 167)
= 200 × 200
= 40 000.