Question

Tình:

\(\frac{4.5-8}{2.3.4}\)

Answer 1

(4.5-8)/(2.3.4) = (20-8)/24 = 12/24 = 1/2

Answer 2

\(\frac{1}{2}\)

Answer 3

1/2

Answer 4

1/2

Answer 5

4*5-8/2*3*4=4*5-4*2/2*3*4=4*(5-2)/2*3*4=4*3/4*2*3=1/2(các bạn lược bỏ nhé)

Answer 6

(4.5-8)/(2.3.4)=(20-8)/24=12/24=1/2