Question

calculati cit mai simplu
a) 8 pe noua + 14 pe 27 +1pe 9
b) (3 pe 17 +8pe 102 )+14pe17
c) (1pe 33 +3 pe 11) +2pe 11
d) 2pe 5 +( 1pe 20 +4pe 5

Answer 1

a) 8/9 + 14/27 + 1/9 = (24+14+3)/27=41/27=1 intreg si 14/27
b) analog(la fel) => (18+8+84)/102=102/102=1
c) analog => (1+3+6)/33=10/33
d) analog => (8+1+16)/20=25/20=5/4= 1 intreg si 1/4

Coronitza?

Answer 2

8/9+14/27+1/9 =8/9+1/9 +14/27 = 9/9+14/27 =1+14/27=27/27+14/27 = 41/27