given $\sqrt{\Box}$ 2=1.414, $\sqrt{\Box}$ 8+2 $\sqrt{\Box}$ 32-3 $\sqrt{\Box}$ 128+4 $\sqrt{\Box}$ 50=?
(-3)^5÷(-3)
(5b+3)+4(3b-a)
845385
347436
637750
322346
5192740
4305834
681589
48×15base12
3^x * (x-5) <0
9/8
4230661
nth term of $15$, 4$12$, $9,6$
3^x . (x-5) < 0