a) Printr-o singura operatie + rezolvare
b) Prin doua operatii + rezolvare
a) Cate papusi are Ioana?
Mihaela are 9 <=> Ioana are de 7 ori mai multe => 9 • 7 = 63 <=> Ioana are 63 de papusi
b) Cate papusi au cele doua impreuna?
Mihaela -> 9
Ioana -> 63
=> 63 + 9 = 72 papusi (total)