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toate inafara de a , b si c. Va rog . ❤

Toate Inafara De A B Si C Va Rog class=

Răspuns :

d) 1/5+1/2=1x2+1x5/10=2+5/10=7/10
e) 1/3+1/6=1x4+1x2/12=4+2/12=6/12
f) 1/6+1/4=1x2+1x3/12=2+3/12=5/12
g) 1/8+1/4= 1x2+1x4/16=2+4/16=6/16
h) 4/5+1/20=4x4+1/20=16+1/20=17/20
i) 7/10+3/100=70+3/100=73/100
j) 7/6+5/12=7x2+5/12=14+5/12=19/12
k) 9/10+2/5=9+2x2/10=9+4/10=13/10
l) 2/3+1/27=2x9+1/27=18+1/27=19/27
m) 1/15+3/10=1x2+3x3/30=2+9/30=11/30
n) 1/12+1/18=3x1+2x1/36=3+2/36=5/36
o) 1/20+11/20=1+11/20=12/20
p) 4/21+3/14=4x4+3x6/84=16+18/84=34/86