Fractions
1/2 x 1/9
36 x 2
72
1000:10:10
10
3+(4X2)
11
Area of a square
A= s²
3/4-1/4
2/4
25 x 6
150
121:11
11
9²-1
80
Area of a triangle
A = 1/2lh
3/8 :2/3
9/16
20x4x6
480
125:5:5
5
6+(8-3) x2
16
volume of a cube
V = s³
7/8+8/5
99/40 (=2 19/40)
8x2x3x2
96
72:8:3
3
18:3 X 2+4
16
Area of a circle
1 5/8 + 6 2/4
8 1/8
12x12x2
288
196:14:7
2
(7-2)²+3 x 4
37
circumference of a circle
C = 2πr