Question

1,5*(600^4-1)\600-1=??????????????????/

Answer 1

$1.5 \times \frac{{600}^{4} -1}{600 - 1} = \\ = 1.5 \times \frac{( {600}^{2} - 1)( {600}^{2} + 1)}{600 - 1} = \\ = 1.5 \times \frac{( 600 - 1)(600 + 1) ( {600}^{2} + 1)}{600 - 1}= \\ = 1.5 \times 601 \times360001 = 324540901,5$