Răspuns :
10x[10+(10x+10)] = 1000 |:10
10+(10x+10) = 100 | -10
10x+10 = 90 |-10
10x=80
=> x = 8
10+(10x+10) = 100 | -10
10x+10 = 90 |-10
10x=80
=> x = 8
10x[10+(10x+10)] = 1000 |:10
10+(10x+10) = 100 | -10
10x+10 = 90 |-10
10x=80
=> x = 8 sper ca e bine e la fel ca si celalalt da e corect
10+(10x+10) = 100 | -10
10x+10 = 90 |-10
10x=80
=> x = 8 sper ca e bine e la fel ca si celalalt da e corect