a+b=138 b>a de 5 ori a=? b=?

Răspunsul a fost dat de: USER8765
1 September 2025 matematica 5 minute
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Clasă: Education Materie: matematica
a+b=138 b>a de 5 ori a=? b=?
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Cel mai bun răspuns
(72)
a+b=138
b=5×a
a+5×a=138
6×a=138
a=23
b=5×23=115
Răspunsul a fost dat în data 1 September 2025
(84)
a+b=138
b=5×a
a+5×a=138
6×a=138
a=23
b=5×23=215

Răspunsul a fost dat în data 1 September 2025

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