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(1) 66x+17y=2023 25x+y=2023 答案：x=48 y=47 (2) 18x+23y=2023 74x-y=2023 答案：x=27 y=79 (3) 44x+90y=2023 44x+y=2023 答案：x=79 y=48 (4) 76x-66y=2023 30x-y=2023 答案：x=98 y=51 (5) 67x+54y=2023 71x-y=2023 答案：x=80 y=59 (6) 42x-95y=-2023 21x-y=2023 答案：x=75 y=48 (7) 47x-40y=853 34x-y=2023 答案：x=59 y=48 (8) 19x-32y=-2023 75x+y=2023 答案：x=66 y=95 (9) 97x+24y=2023 58x-y=2023 答案：x=50 y=98 (10) 42x+85y=2023 63x-y=2023 |
