There are 10 pencils in a box. Only 6 cents per box, 5 yuan per box. Which method is the cheapest? How much cheaper? Math problems in the fourth grade of primary school! )
6* 10=60 (angle)
60 (angle) =6 yuan
5/ 10=0.5 (yuan)
0.5 yuan =5 (angle)
6 is greater than 5.
(6-5)* 10= 10 (angle)
10 (angle) = 1 (yuan)
Answer: the whole container is the cheapest, cheap 1 yuan.