65 divided 2275
12[20-(-4)² -2]²
28 x (3 - 1)
8x+4<7x+8
4x/2x + 1 = 6
Simplify (4q2r2s3 )3 .
Calculate the surface area of the following cylinder, if the diameter of the circular face is 16 cm
log x = 5 then x
28 x 3 - 1
