| \(40 - \underline{3} = 37\) | \(30 - \underline{2} = 28\) | \(54 + \underline{6} = 60\) | |
| \(56 + \underline{4} = 60\) | \(47 + \underline{3} = 50\) | \(60 - \underline{7} = 53\) | |
| \(80 - \underline{9} = 71\) | \(70 - \underline{5} = 65\) | \(46 + \underline{4} = 50\) | |
| \(25 + \underline{5} = 30\) | \(32 + \underline{8} = 40\) | \(80 - \underline{7} = 73\) | |
| \(60 - \underline{4} = 56\) | \(50 - \underline{6} = 44\) | \(35 + \underline{5} = 40\) |
Ответ: 3, 2, 6, 4, 3, 7, 9, 5, 4, 5, 8, 7, 4, 6, 5.