1,25 : x + 2,34 : x = 5
(1,25 + 2,34) : x = 5
3,59 : x = 5
x = 3,59 :5
x = 0,718
1,25:x+2,34:x= 5
<=> (1,25+2,34):x=5
<=>3,59:x=5
=>x= 3,59/5= 0,718
1,25 : x + 2,34 : x = 5
( 1,25 + 2,34 ) : x = 5
3,59 : x = 5
x = 3,59 : 5
x = 0,718
1,25 : x + 2,34 : x = 5
(1,25 + 2,34 ) ': x = 5
3,59 : x = 5
x = 3,59 : 5
x = 0,718
\(1,25x\frac{1}{x}+2,34x\frac{1}{x}=5\)
\(\left(1,25+2,34\right)x\frac{1}{x}=5\)
\(3,59x\frac{1}{x}=5\)
\(\frac{1}{x}=5:3,59\)
\(x=\frac{359}{500}\)
1,25÷x+2,34÷x=5
(1,25+2,34)÷x =5
3,59÷x =5
x=3,59÷5
x=0,718
1,25 : x + 2,34 : x = 5
(1,25 + 2,34) : x = 5
3,59 : x = 5
x = 3,59 : 5
x = 0,718
Suy ra x = 0,718