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Hepl......................................... [meee] ​

Hepl Meee class=

Răspuns :

Problema 5.
Căsuțe in total62+12=74

l_______l+22 (casute verzi)
l_______l (casute lbastre)

74-22=52
Casute albastre: 52:2=26

Casute verzi: 26+22-12=36

Problema 6.
A+B=608
A-B=608:8
A=76+b
|___| 76
|___| B
|___|___| + 76 =608

2B+76=608
2B=608-76
2B=532
B=532:2
B=266

A=76+266
A=342

Succes