Question

Вычисли удобным способом

Answer 1

1)(200×50)×70=700000
2)(250×4)×30=30000
3)(125×8)×90=90000
4)(50×2)×140=14000

Answer 2

1. (50 * 70) * 200 = 3500 * 200 = 700000

2. 4 * (250 * 30) = 4 * 7500 = 30000

3. (125 * 90) * 8 = 11250 * 8 = 90000

4. 2 * (50 * 140) = 2 * 7000 = 14000