3630/0.40
18/2*19/3 of 4.3/{13/2+57/8 of 4.28}
6a+16b=48000
12a+6b=42000
np5=np6
the cost of 2 stry books and 7 magazines is 55
the cost of 5 story books and 3 magazines is 65
using x to represent the cost in ...
2+3
8/1.732
The equation of a circle passing through the points (6, 2), (8, -2) and (0, 2) is (x-3)^2 + (y+2)^2 = 25
โโซ_๐^(๐.๐๐)โใ(๐๐.๐๐๐(๐) (๐.๐๐โ๐)^๐ ๐ ๐)/ใ๐.๐ใ^๐ โโซ_(๐.๐๐)^(๐.๐๐)โ(๐๐.๐๐๐(๐) (๐.๐๐โ๐)^๐ ๐ ๐)/ใ๐.๐ใ^๐ ใ
