Вычислите:
а)
$\snippet{name: op_column_rows, args: ['25 * 3', ': 15', '+ 29', ': 17'], solution: '?'}$
б)
$\snippet{name: op_column_rows, args: ['15 * 4', '+ 16', ': 19', '- 4'], solution: '?'}$
в)
$\snippet{name: op_column_rows, args: ['100 : 25', '* 17', ': 2', '+ 26'], solution: '?'}$
г)
$\snippet{name: op_column_rows, args: ['16 * 3', '- 12', ': 12', '* 23'], solution: '?'}$
д)
$\snippet{name: op_column_rows, args: ['54 : 18', '+ 27', ': 15', '* 29'], solution: '?'}$
25 * 3 = 75
75 : 15 = 5
5 + 29 = 34
34 : 17 = 2
Ответ:
$\snippet{name: op_column_rows, args: ['25 * 3', ': 15', '+ 29', ': 17'], solution: '2'}$
15 * 4 = 60
60 + 16 = 76
76 : 19 = 4
4 − 4 = 0
Ответ:
$\snippet{name: op_column_rows, args: ['15 * 4', '+ 16', ': 19', '- 4'], solution: '0'}$
100 : 25 = 4
4 * 17 = 4 * (10 + 7) = 4 * 10 + 4 * 7 = 40 + 28 = 68
68 : 2 = 34
34 + 26 = 60
Ответ:
$\snippet{name: op_column_rows, args: ['100 : 25', '* 17', ': 2', '+ 26'], solution: '60'}$
16 * 3 = (10 + 6) * 3 = 10 * 3 + 6 * 3 = 30 + 18 = 48
48 − 12 = 36
36 : 12 = 3
3 * 23 = 3 * (20 + 3) = 3 * 20 + 3 * 3 = 60 + 9 = 69
Ответ:
$\snippet{name: op_column_rows, args: ['16 * 3', '- 12', ': 12', '* 23'], solution: '69'}$
54 : 18 = 3
3 + 27 = 30
30 : 15 = 2
2 * 29 = 2 * (20 + 9) = 2 * 20 + 2 * 9 = 40 + 18 = 58
Ответ:
$\snippet{name: op_column_rows, args: ['54 : 18', '+ 27', ': 15', '* 29'], solution: '58'}$
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