Math problem eggs 0. 1 yuan, duck eggs 1.0 yuan, goose eggs 3.0 yuan, 100 yuan to buy 100 eggs, how to buy?
Divide the eggs into 0.3 and round the whole number to at least10.3x10 = 3 yuan.
Calculate goose egg ternary one (100-3 )÷ 3 = 32, and the remainder 1.
Just buy a duck egg.
So buy eggs 10 duck eggs 1 goose eggs 32.