Question

1. tính theo mẫu

mẫu: 2- 3/4= 8/4 -34=5/4

a, 2- 3/2                 b, 5- 14/3              c, 37/12 -  3

Answer 1

a)2-3/2=4/2-3/2=1/2

b)5-14/3=15/3-14/3=1/3

c)37/12-3=37/12-36/12=1/12

Tk mk

Answer 2

2 - 3/2 = 4/2 - 3/2 = 1/2

5 - 14/3 = 15/3 - 14/3 = 1/3

37/12 - 3 = 37/12 - 36/12 = 1/12 

Tích mjk vs !!

Answer 3

=\(\frac{4}{2}\)-\(\frac{3}{2}\)=\(\frac{1}{2}\)

=\(\frac{15}{3}\)-\(\frac{14}{3}\)=\(\frac{1}{3}\)

=\(\frac{37}{12}\)-\(\frac{36}{12}\)=\(\frac{1}{3}\)