110÷3600×36
.6.25÷0.5
find a sum 67 plus 89
30 divided by 27
[(x+y)-z]^2
1 1/2: 2 1/4
48 divided by 36
find a sum 8 plus 5
(2s+3)cm + (2s+3) cm + 5 cm + 5 cm = 60 cm
find the value of s
5/6-5/7