5-1+9
2*6+35/5
5-1-9
x+y = 1 and x^y^2 = 2 so find x^11+y^11
1-3,7-8,-5-6,2-4
5/2-x + x-5/x+2 + 3x+8/xraise to 2 - 4
Pipe P and pipe Q alone can fill a tank in 12 minutes and 2 minutes respectively. If they work alternately starting from P then th...
36÷5×9
n_4 = 3_6
