Răspuns :
Schema problemei
Cotoroanta......9 sticlute x 6 picaturi l Balaurul......18 picaturi l ....? p total
Plan
1) Cate picaturi a folosit Cotoroanta?
9 x 6 = 54 picaturi
2) Cate picaturi au folosit raufacatorii?
54 + 18 = 72 picaturi
Re zolvare printr-un exercitiu:
( 9 x 6 ) + 18 = 54 + 18 = 72
Raspuns: 72 picaturi
Frumoasa problema!
Cotoroanta......9 sticlute x 6 picaturi l Balaurul......18 picaturi l ....? p total
Plan
1) Cate picaturi a folosit Cotoroanta?
9 x 6 = 54 picaturi
2) Cate picaturi au folosit raufacatorii?
54 + 18 = 72 picaturi
Re zolvare printr-un exercitiu:
( 9 x 6 ) + 18 = 54 + 18 = 72
Raspuns: 72 picaturi
Frumoasa problema!