Matematică, întrebare adresată de trati, 8 ani în urmă

a+b=90 a:b=8 repedeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Răspunsuri la întrebare

Răspuns de Chris02Junior
3
a=8b
8b+b=90
9b=90
b=10
a=8b=80

trati: mersimult
Chris02Junior: cu multa placere
trati: de unde ai scos a =8b
Chris02Junior: a:b=8 , deci a=8b
trati: mersi
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