Răspunsuri

2014-04-24T21:57:17+03:00
X+17.34 =S - de la suma
Sx3.5 =P - de la produs
P+11.56=249.56

P=249.56-11.56
P=238

Sx3.5 =238
S=238:3.5
S=68

x-17.34=68
x=68-17.34
x=50.66
S si P ce inseamna
am scris acolo S vine de la suma, si P de la produs
da da scuze
ai prins logica?
suma respectiv produsul
2014-04-24T21:57:44+03:00
(n+17,34)x3,5+11,56=249,56
249,56-11,56=238
238/3,5=68
68-17,34=50,66
n=50,66

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