Sara went trick-or-treating, and in her candy bag, there are 12 chocolates, 3 marshmallows, and 5 lollipops. Sara randomly takes 5...
500000/15*30+477-600*73
3/10+2/15+7/18
59÷2-15
7500000/15*30+477-600*73
(n-2)/(n-1)
give me the integral of 'e^-ln(x)
10-20
13÷2-6
the factors of 3x-75x