1 1/ 12+( 1/3- 1/ 12)- 1/3
= 1 1/ 12+ 1/3- 1/ 12- 1/3
= 1 1/ 12- 1/ 12+ 1/3- 1/3
=( 1 1/ 12- 1/ 12)+( 1/3- 1/3)
= 10/ 12
=5/6
Second, Xiaoling drinks a glass of milk, first drinks its 1/6, and then fills it with water; Drink another cup of 1/3 and fill it with water; Drink another half cup, then fill it with water; Finally, drink all the cups. Does Xiaoling drink more milk or water?
Xiaoling drank a glass of milk, and the water she drank was1/6+1/3+1/2 =1.
Xiaoling drinks as much milk as water.