Two thirds plus five thirds equals seven thirds, two and one third.
9 divided by 3 equals 3.
Nine divided by three equals three.
Geng Hao 5 ..
Square root five
Square of 2, cube of 2 and cube of 2 (a cube is a cube)
Two squares, two cubes
X plus y plus six tenths of X.
X+6 divided by y+X.
(2+4X)x(6 plus y)
The sum of two plus four x times the sum of six plus y.
5(6+X)
Five times the sum of six plus x
Multiplication, you can use time or multiplication.
Subtraction, you can use subtraction or subtraction.