Question

What does this mean? xy+(4 [20])>x-5y[2+9-7]

Answer 1

80+xy>x-20y

Answer 2

I'm still waiting for the day that I will actually use xy+(4 20) > x-5y[2+9-7] in real life.

Answer 3

?
,,,,,,

Answer 4

what mean "I'm still waiting for the day that I will actually use xy+(4 20) > x-5y[2+9-7] in real life." ?

Answer 5

i cant do this
\[\sqrt{1-sinx \div1+sinx}\]

Answer 6

is it the answer !!!

Answer 7

?

Answer 8

no
its my question