Răspuns :
Dx100:10-210x100=8900
Dx10-21000=8900
Dx10=8900+21000
Dx10=29900
D=29900:10
D=2990
Sper ca te am ajutat
Dx10-21000=8900
Dx10=8900+21000
Dx10=29900
D=29900:10
D=2990
Sper ca te am ajutat
Dx1000÷10-210x100=8900
Dx1000÷10-21000=8900
Dx100-21000=8900
Dx100=8900+21000
Dx100=29900
D=29900:100
D=299
Raspuns: 299