Question

[Thuan Pham]

Nguoi ta dung dau an vao cac can.can a dung 20 lit.can bdung  15lit can c dung 9 lit .can d la loai can 10lit rong .neu do dâu an tu can a b c vao day can d thi dau an conlai o cac  can a b c tat ca la bao nhieu lit

Answer 1

[Quest]

tong si lit dau an trong 3 can abc la

20+15+19=24

neu do tu 3 can abc sang can d thi o can abc co tat so lit dau la

24-10=14

dap so 14

dung thi k nhe 

thank you very much

Answer 2

[Quest]

k minh nhe ban 

dap an minh noi roi nhe 

cam on