Question

Va rog!Urgent!Dau coroana​

Answer 1

Răspuns:

Explicație pas cu pas:

a)

5 × 2/7 = 5/1 × 2/7 = (5 × 2) / (1 × 7) = 10/7

b)

4 × 3/2 = 4/1 × 3/2 = (4 × 3) / (1 × 2) = 12/2 = 6

c)

6 × 5/3 = 6/1 × 5/3 = (6 × 5) / (1 × 3) = 30/3 = 10

d)

8 × 11/12 = 8/1 × 11/12 = (8 × 11) / (1 × 12) = 88/12 = 22/3

e)

9 × 8/13 = 9/1 × 8/13 = (9 × 8) / (1 × 13) = 72/13

f)

16 × 9/144 = 16/1 × 9/144 = (16 × 9) / (1 × 144) = 144/144 = 1