1,2,3,4............

Răspuns:
ex 1 a.55;99
b.888;433
c.7673;6712
d.8130;5464
ex 2 a=2
b=3
c=5
d=1
ex 3 a.223
b.220
c.150
d.400
e.500
f.9000
ex 4 baieti-132
fete-132-92=40
adulti-40+236=276
total-40+276+132=448
R:La spectacol au fost 448 de persoane