Question

-60•5V6-V6+3V6=
Am nevoie urgent,va rog!

Answer 1

$- 60 \times 5 \sqrt{6} - \sqrt{6} + 3 \sqrt{6} = \\ = - 300 \sqrt{6} - 1 \sqrt{6} + 3 \sqrt{6} = \\ = - 301 \sqrt{6} + 3 \sqrt{6} = \\ = - 298 \sqrt{6}$