Răspuns :
aflam cati melcisori a avut fetele
7+(3x50=22
aflam cate scoici au avut fetele :
(2x4)+(2x3)=8+6=14
aflam cate cochilii au avut ?
22+14=36
R:36 cochilii
2)
Aflam cate cochilii are Clara
7+(2x4)=7+8=15
Aflam cate cochilii are Andreea :
(3x5)+(2x3)=15+6=21
aflam cate cochilii au in total :
15+21=36
r:36 cochilii
7+(3x50=22
aflam cate scoici au avut fetele :
(2x4)+(2x3)=8+6=14
aflam cate cochilii au avut ?
22+14=36
R:36 cochilii
2)
Aflam cate cochilii are Clara
7+(2x4)=7+8=15
Aflam cate cochilii are Andreea :
(3x5)+(2x3)=15+6=21
aflam cate cochilii au in total :
15+21=36
r:36 cochilii
| 7+2×4=7+8=15 a adus clara
3×5+2×3==15+6=21 a adus andreea
15+21=36au impreuna
|| 7+3×5=22melcisori
4×2+2×3=14scoici
14+22=36 cochilii
3×5+2×3==15+6=21 a adus andreea
15+21=36au impreuna
|| 7+3×5=22melcisori
4×2+2×3=14scoici
14+22=36 cochilii