2n
2
12f
f
16-2c
16
2n-5
+5
/2
5b
5
6n
n
25m+6
6
9n+7=5
-7
5 x n
/5
6+5n
8=2p
p
2s-5=3
-5
3-4d
-3
n/2
x2
8n/2
8
2m=2
m
9n-20=2
-20
b-1=5
+1
b/8
x8
25 - 4c
4
5b-4b
b
6t+7
7
-6+b=10
+6
5*n
Press F11 Select menu option View > Enter Fullscreen for full-screen mode