8/120*100
if set A contains 15 element. find the cardinality of P(A) which contains atleas 9 elements.
convert binary numbers 11110011.100 to a decimal via octal
ln((2/3) + x)=(2/3)-2x
237.5% of 432+325*196%=?
5+2y-11=3-4+7y
6t+2=18-4t
4x-5=x+13
13+4y=55
6f-3=20
