Question

Tìm x:

x:72,5=42,8-6,9

x+8,5=26,4*7,5

Answer 1

\(x:72,5=35,9\)
\(x=2602,75\)
 

\(x+8,5=26,4.7,5\)

\(x+8,5=198\)
\(x=189,5\)

Answer 2

x:72,5= 35.9

x = 35,9 x 72,5

x = 2602.75

 

x + 8,5 = 198

x = 198 - 8,5

x = 189.5