Răspuns: 990,5
Explicație pas cu pas:
1+999-50:(10-6×4:3:2×9:6)+3
1+999-50:(10-24:3:2×9:6)+3
1+999-50:(10-8:2×9:6)+3
1+999-50:(10-4×9:6)+3
1+999-50:(10-36:6)+3
1+999-50:(10-6)+3
1+999-50:4+3
1+999-12,5+3
1000-12,5+3
987,5+3
990,5
Succes! :)
▀▄▀▄ McRobert ▄▀▄▀