[tex](22944 \div 24 \times 15 + 5316 - 74 - 9 \times 17) \times 8 - 60 - 23609 \times 7 = - 9891 \\ 22944 \div 24 = 956 \\ 956 \times 15 = 14340 \\ 9 \times 17 = 153 \\ 14340 + 5316 = 19656 \\ 19656 - 74 = 19582 \\ 19582 - 153 = 19429 \\ 19429 \times 8 = 155432 \\ 23609 \times 7 = 165263 \\ 155432 - 60 = 155372 \\ 155372 - 165263 = - 9891[/tex]