Question

7 9 9 dau coroana fara răspunsuri cu 'ce lectie e ' de astea ​

Answer 1

7.

a) 9/8 - 1/2 = 9/8 - 4/8 = 5/8

b) 7/3 - 5/9 = 21/9 - 5/9 = 16/9

c) 23/12 - 5/3 = 23/12 - 20/12 = 3/12 = 1/4

d) 28/15 - 2/3 = 28/15 - 10/15 = 18/15

e) 29/24 - 3/4 = 29/24 - 18/24 = 11/24

f) 7/4 - 23/28 = 49/28 - 23/28 = 26/28 = 13/14

8.

a) 7/5 - 2/3 = 21/15 - 10/15 = 11/15

b) 3/2 - 5/9 = 27/18 - 10/18 = 17/18

c) 9/8 - 11/12 = 27/24 - 22/24 = 5/24

d) 11/14 - 3/4 = 22/28 - 21/28 = 1/28

e) 7/6 - 16/15 = 35/30 - 32/30 = 3/30 = 1/10

f) 13/12 - 5/9 = 39/36 - 20/36 = 19/36