Вычислите устно:
а) $\snippet{name: op_column_rows, args: ['100 - 4', ': 16', '* 12', '+ 28'], solution: '?'}$;
б) $\snippet{name: op_column_rows, args: ['75 - 29', ': 23', '* 18', ': 36'], solution: '?'}$;
в) $\snippet{name: op_column_rows, args: ['90 - 6', ': 14', '+ 19', '* 3'], solution: '?'}$;
г) $\snippet{name: op_column_rows, args: ['92 - 47', ': 15', '+ 23', ': 13'], solution: '?'}$;
д) $\snippet{name: op_column_rows, args: ['100 - 16', ': 12', '+ 9', '* 3'], solution: '?'}$.