Question

Dau coronița plus 20 de puncte ex 2

Answer 1

a) = 8/10 = 4/5

b) = 12/8 = 3/2

c) = 8/16 = 1/2

d) = 1/5

e) = -2/4 = -1/2

f) = 2/16 = 1/8

g) = 2/4 - 1/4 = 1/4

h) = 3/4 - 3/4 = 0

i) = 1/4 - 2/4 = - 1/4

Answer 2

Răspuns:

Explicație pas cu pas:

3/5+4/5=7/5

7/4-5/4=3/4

5/16+3/16=8/16

4/5-3/5=1/5

7/4+5/4=12/4

5/16-3/16=2/16