Question

[Trần Nguyễn Khánh Ngọc]

a 3/4x2/9+1/3 b 5/4:2.9+1/2 c 7/2-1/4x1/5 d 5/4+1/5:2/3

giúp mik nha mình sắp phải nộp rồi

Answer 1

[BMG ☠️🖕🏻 Muzan🖕🏻❤️?((*•.¸♡ţęąɱ ƒŗęę...]

Câu hỏi

Answer 2

[๖ۣۜHua Phuc Vinh ✔ ( ɻɛɑm ʙáo cáo )]

a)3/4 x 2/9 + 1/3

=1/6 + 1/3

=1/6 + 2/6

=1/2

b)5/4:2.9+1/2 

=1.25 : 2.9 + 1/2

=25/58 + 1/2 =27/29

c)7/2 - 1/4 x 1/5

=7/2 - 1/20

=69/20

d)5/4+1/5:2/3

=5/4 + 3/10

=31/20

Học tốt!