Question

Tính hợp lí:

25.8.50.47.125.4.2

Answer 1

\(=\left(25\cdot4\right)\cdot\left(2\cdot50\right)\cdot\left(8\cdot125\right)\cdot47=47\cdot10^3\cdot10^2\cdot10^2=47\cdot10^7\)

Answer 2

= 200.50.47.125.4.2

= 10000.47.125.4.2

= 470000.125.4.2

= 58750000.4.2

= 235000000.2

= 470000000