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Xiao Ming drank a glass of milk. He drank half of it for the first time and then filled it up with water. He drank half of it for the second time and then filled it up with water. He drank half of it for the third time and then filled it up with water, Did Xiao Ming drink more milk or water when he finished the whole cup for the last time
as many
Xiao Ming drinks a glass of milk. For the first time, he drinks half of the milk and then fills it with water. For the second time, he drinks 1 / 4 of the glass and then fills it with water. For the third time, he drinks 1 / 6 of the glass and then fills it with water. For the fourth time, he drinks more milk or more water. Why?
Water = 1 / 2 cup + 1 / 4 cup + 1 / 6 Cup = 11 / 12 cup, all the milk is drunk, so I drink more milk
Xiao Ming drank a cup of pure milk. The first time he drank half a cup and filled it with water. The second time he drank half a cup and filled it with water. He drank half a cup at a time and then filled it with water
Five times, how many glasses of pure milk did you drink?
1-1 / 2 × 1 / 2 × 1 / 2 × 1 / 2 × 1 / 2 = 31 / 32 cups
A cup of pure milk. Xiao Ming drank a quarter of it for the first time. He filled it with water. Then he drank a quarter of it and asked Xiao Ming if he had drunk it for the second time
What's the percentage
1/4+(1-1/4)x1/4=1/4+3/16=4/16+3/16=7/16
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