331.
1到10的乘积有几个0。 332.
Given the area of Hexagon (96)*(square root of 3), find the side length 333. A person tried to make a 4 liter mixture of A, B and Soda. A:B: Soda =1:2:1. After his guests drank 2 liters, the person remade the mixture so that A:B:S = 1:1:2. So he added 2 liter of another mixture containing the three ingredients to make 4 liter mixture again. Now A:B:Soda =1:1:2. Find the percentage of soda in the 2 liter new mixture 334.
A person has $2.9. He has .25 coins and .05 coins. Find how many .05 coins he has. 335. 三角形, 两边是25/9 和 5/9, 问第三遍可能是多少, a-e:1,2,3,4,5 |