toán lớp mấy vậy

dài quá ko kiên trì đc

BCNN(16;60)=240

BCNN(18;77)=1386

BCNN(18;90)=90

Ý nghĩa sự ra đời của Nhà nước Văn Lang: mở ra thời kì dựng nước đầu tiên trong lịch sử dân tộc.

chúc bạn học tốt

chúc bạn học tốt nhé

1+2.(His/They/He)wants(us/our/we)to go to class tomorrow.

3+4.(They/Their/Them)don't like (we/our/us)brothers.

5+6.(She/They/Her)goes to school with (me/I/my)son.

7+8.These letters are for(you/your/they)and(my/I/me).

9+10+11.(Me/My/I)want(him/his/he)to call(my/I/me)sister right now.

12+13+14.(They/Their/Them) give (my/I/me)a present on(me/my/I)birthday.

15+16+17.(Our/We/Us)know all about (you/your/we)friends and (your/you/us.

18+19+20+21.(Us/We/our) look after(they/their/them) children for(their/them/they)while(they/their/them)are away

tick hộ mik nếu đáp án đúng nhé

a: 1/3=2/6=3/9=4/12=5/15

b: 2/4=3/6=4/8=5/10=6/12

mik ko nhìn đc

<=> 2x = -3 <=> x = -3/2

chúc bn học tốt