32/2x-5 -3=1/4
1+1
2+2
51251+02021
AB=7cm
angle BAC=30
angle ABC=50
measure the length of BC to one decimal point
Multiply: 1 5 * 9
827858
502115
873570
406875
6402854
5220836
x-z=z-x
x=z+1
what is x and y when given the simultaneous equation
6x-9y=-18
6x-5y=-2.
subtract the quotient of p divided by 3q from the cube of r
3×5500^−0.25
n^2/(n-1)
