(4 · 12 + 18) : 6 + 3 = 14; или так: (4 · 12 + 18) : (6 + 3) = 7 1/3
1) 4 · 12 = 48 1) 4 · 12 = 48
2) 48 + 18 = 66 2) 48 + 18 = 66
3) 66 : 6 = 11 3) 6 + 3 = 9
4) 11 + 3 = 14 4) 66 : 9 = 66/9 = 22/3 = 7 1/3
(4 · 12 + 18) : 6 + 3 = 14; или так: (4 · 12 + 18) : (6 + 3) = 7 1/3
1) 4 · 12 = 48 1) 4 · 12 = 48
2) 48 + 18 = 66 2) 48 + 18 = 66
3) 66 : 6 = 11 3) 6 + 3 = 9
4) 11 + 3 = 14 4) 66 : 9 = 66/9 = 22/3 = 7 1/3