Question

efectauti impartirile: DAU COROANA ​si rapid terog!

Answer 1

Răspuns:

a) 3/4 : 2/5 = 3/4 × 5/2 = 15/8

b) 4/7 : 5/11 = 4/7 × 11/5 = 44/35

c) 7/25 : 23/25 = 7/25 × 25/23 = 7/23

d) 3/17 : 8/17 = 3/17 × 17/8 = 3/8

e) 8/75 : 11/25 = 8/75 × 25/11 = 8/33

f) 13/36 : 13/11 = 13/36 × 11/13 = 11/36

g) 16/19 : 16/47 = 16/19 × 47/16 = 47/19

h) 66/13 : 33/5 = 66/13 × 5/33 = 30/39

coroana?