Răspuns
a) Adevărat;
b) Fals
c) Adevărat;
d) Fals
e) Adevărat;
f) Fals;
g) Fals;
h) Fals
Explicație pas cu pas:
a)2/3+10/15+16/24=2 ; 6/3; Adevărat;
b)7/45+11/5-8/9=0; 96/45; Fals
c)7/3-17/63+8/9=62/21; Adevărat;
d)7/10+5/100+12/80=3/5; 9/10; Fals
e)2/3+1/4+3/5+5/6=47/20; Adevărat;
f)4/5+5/4-2/5-3/4+1/20=23/20; 19/20; Fals;
g)2/5+1/6+3/4+1/3=103/60; 33/20; Fals;
h)15/63+11/15+11/18=211/630; 997/630; Fals