Question

Сократите,вычеслите


4,5*6,4*1,5
_______
6*3,2*2,5

Answer 1

(4,5 * 6,4 * 1,5) / (6 * 3,2 * 2,5) = (2 * 3 * 3) / (4 * 5) = 18/20 = 9/10  (или 0,9)

Answer 2

4.5*6.4*1.5=43.2
6*3.2*2.5=48
43.2/48=0.9