1 giờ 12 phút bằng 6/5. Vậy 1 giờ 18 phút bằng 13/10

Chúc bạn học tốt nhé !

=4     Nhé bạn

2=2=4

# HOC TOT

\(\frac{31}{20}+\frac{1}{4}\)

\(=\frac{31}{20}+\frac{5}{20}\)

\(=\frac{31+5}{20}\)

\(=\frac{36}{20}\)

\(=\frac{9}{5}\)

31/20+1/4=9/5

Chsúc bạn học tốt

101, 158 ,191 bạn nhé

Vũ Thị Hồng Khánh bạn có vẻ thích cà khịa nhỉ

hiihi

mình cho đáp án là 11

=200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000`

mười bốn bốn năm hay mười nghìn bốn trăm bốn mươi năm

ko có dấu mik ko biết là bao nhiêu cả

9000:(12+4+8)=375 đồng một bút

1+1=2 nha!

2 chúc e học giỏi

2 thế mà ko biết

tui đang đợi bn tui chứ tui biết rùi