Question

poziom B plis na jutro daje naj

Answer 1

a) 5/8 + 1/10 = 50/80 + 5/80 = 55/80 = 11/16

b) 3/4 + 1/6 = 18/24 + 3/24 = 21/24

c) 1/2 + 3/10 = 5/10 + 3/10 = 8/10 = 4/5

d) 3/8 + 1/6 = 6/48 + 8/48 = 14/48 = 7/24

e) 1/3 + 1/2 = 2/6 + 3/6 = 5/6

f) 1/7 + 2/3 = 3/21 + 14/21 = 17/21

g) 1/5 + 2/3 = 3/15 + 10/15 = 13/15

h) 3/10 + 1/6 = 18/60 + 10/60 = 28/60 = 1/6

Answer 2

Szczegółowe wyjaśnienie:

A = 8/40+4/40 =12/40 =3/10

B =9/12+2/12=11/12

C =5/10+3/10=8/10=4/5

D=9/24+4/24=13/24

E=2/6+3/6=5/6

F=3/21+14/21=17/21

G=3/15+6/15=9/15=3/5

H=18/30+5/30=23/30