Explicație pas cu pas:
(14+8:8):5+5-(29-3:3):4=
(14+1):5+5-(29-3:3):4=
(14+1):5+5-(29-1):4=
15:5+5-(29-1):4=
15:5+5-28:4=
3+5-28:4=
3+5-7=
8-7=
1
(5×5+49:7):4=
(25+49:7):4=
(25+7):4=
32:4=
8
99-(13+6×5-8:4)+5×5=
99-(13+30-8:4)+5×5=
99-(13+30-2)+5×5=
99-(13+30-2)+25=
99-41+25=
58+25=
83