👤

f)bh 909:9-(9•9:x-9)=101​

Răspuns :

909 : 9 - ( 9 × 9 : x - 9 ) = 101

101 - ( 81 : x - 9 ) = 101

( 81 : x - 9 ) = 101 - 101

(81 : x - 9 ) = 0

81 : x = 0 + 9

81 : x = 9

x = 81 : 9

x = 9