... -TểM TT ra nháp V XC NH DNG TON RI GII BI Bi 1: Bao ngụ nng 60kg, bao go nh hn bao ngụ 15kg.Hi c hai bao cõn nng bao nhiờu ki-lụ-gam? ....................................................................................................................................... ... ....................................................................................................................................... Bi 2: Bao ngụ nng 60kg, nh vậy bao ngô nặng hơn bao gạo 15kg.Hi c hai bao cõn nng bao nhiờu ki- lụgam? ....................................................................................................................................... ... ....................................................................................................................................... Bài 3 : Bao ngụ nng 60kg, bao ngụ nh hn bao go 15kg.Hi c hai bao cõn nng bao nhiờu ki-lụ-gam? ..........................................................................................................................................