Question

5 PAINI SI DOUA FRANZELE COSTA 26 DE LEI .5 PAINI SI 5FRANZELE COSTA 35 DE LEI

Answer 1

5p+2f=26lei
5p+5f=35lei

3f=35-26
3f=9
1f=9:3
1f=3lei

5p+2×3=26lei
5p+6=26lei
5p=26-6
5p=20
1p=20:5
1p=4lei

5p+5×3=35lei
5p+15=35
5p=35-15
5p=20
1p=20:5
1p=4lei
Sper ca ai inteles.

Answer 2

5 paini ...........2 franzele ............. 26 lei
5 paini.............5 franzele ............35 lei
_____________________________
\..........................3 franzele............9 lei

Rezolvare

Cat costa 3 franzele ?
9÷3=3 lei

Cat costa 2 franzele ?
3 × 2=6 lei
Cat costa 5 paini ?
26-6=20lei
Cat costa 1 paine ?
20 ÷5=4 lei