-8 + 48/35
20÷21
evaluate lim x-> tanx logx
at rate of a 10 pcpa what would be the interest for 1 year on rupees 6000
solve for circumference
r=13cm
15 - [8 - 4 × (-16 + 4)^2] + 22 ÷ 2 × 5 - 13
4 + (18 - 3 + 9) = 28
80399375
(30+2) - (45-23) = 8
expand (x-1/x)^2
