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a fost răspuns

Calculati :
a). 1/3+1/5+2/15=
b). 1/2+2/3+1/6=
c). 1/4+2+1/2=
d). 2/5+1/4+3/2=
e). 1 1/3+2+2 1/4=
f). 5+1 1/8+2 1/2=
g). 2 1/4+5 1/3+1 1/6=
h). 1 1/16+2 3/8+2 1/4=

Răspuns :

Ninadruchi
a) 1/3+1/5+2/15= 5+3+2/15=10/15=2/3
b) 1/2+2/3+1/6= 3+4+1/6= 8/6= 4/3
c) 1/4+2+1/2=1/4+2/1+1/2=1+8+2/4=11/4=2,75
d) 2/5+1/4+3/2=8+5+30/20=43/20=2,15

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