Răspuns :
a+b=46
a:b=7 rest 6 =) a=7b+6
____________________________
7b+6+b=46
8b=40
b=40:8=5
a=41
a:b=7 rest 6 =) a=7b+6
____________________________
7b+6+b=46
8b=40
b=40:8=5
a=41
a + b =46
a ÷ b = 7,6 => a = b * 7 + 6
---
a = ?
b = ?
PRIN METODA FIGURATIVA
b |--|
a |--|--|--|--|--|--|--|-|
8 p + 6 = 46
8 p = 46 - 6
8 p = 40
p = 40 ÷ 8
p = 5.
b = 5
a = 5 * 7 + 6 => a = 35 + 6 => a = 41
VERIFICARE : 5 + 41 = 46.
a ÷ b = 7,6 => a = b * 7 + 6
---
a = ?
b = ?
PRIN METODA FIGURATIVA
b |--|
a |--|--|--|--|--|--|--|-|
8 p + 6 = 46
8 p = 46 - 6
8 p = 40
p = 40 ÷ 8
p = 5.
b = 5
a = 5 * 7 + 6 => a = 35 + 6 => a = 41
VERIFICARE : 5 + 41 = 46.