Răspuns :
M=A*8 M) |___|___|___|___|___|___|___|___|=>8A
M-248=A+186 A) |___|
-------------------- -----------------------------------------------------------
M=? A=? la inceput 8A-1A=7A
7A=248+186
7A=434
A=434:7
A=62 lei (avea la inceput Andrei)
M=62*8
M=496 lei (avea la inceput Mara)
496-248=62+186
248=248 (sume egale)
M-248=A+186 A) |___|
-------------------- -----------------------------------------------------------
M=? A=? la inceput 8A-1A=7A
7A=248+186
7A=434
A=434:7
A=62 lei (avea la inceput Andrei)
M=62*8
M=496 lei (avea la inceput Mara)
496-248=62+186
248=248 (sume egale)
Mara |---|---|---|---|---|---|---|---|
|___248__|
Andrei |---|....186.....|
observam ca 186+248=7 segmente
1. Cat reprezinta 7 segmente?
186+248=434
2. Cat reprezinta un segment? (Andrei)
434:7=62
3. Cati bani a avut Mara la inceput?
62×8=496
verificare 496-248=62+186 (=248)
Raspuns: Mara a avut 496lei, iar Andrei 62 lei.
|___248__|
Andrei |---|....186.....|
observam ca 186+248=7 segmente
1. Cat reprezinta 7 segmente?
186+248=434
2. Cat reprezinta un segment? (Andrei)
434:7=62
3. Cati bani a avut Mara la inceput?
62×8=496
verificare 496-248=62+186 (=248)
Raspuns: Mara a avut 496lei, iar Andrei 62 lei.