第1个回答 2012-10-23
54) 23x+87y=4110 83x-y=5727 答案:x=69 y=29
(55) 22x-38y=804 86x+y=6708 答案:x=78 y=24
(56) 20x-45y=-3520 56x+y=728 答案:x=13 y=84
(57) 46x+37y=7085 61x-y=4636 答案:x=76 y=97
(58) 17x+61y=4088 71x+y=5609 答案:x=79 y=45
(59) 51x-61y=-1907 89x-y=2314 答案:x=26 y=53
(60) 69x-98y=-2404 21x+y=1386 答案:x=66 y=71
(61) 15x-41y=754 74x-y=6956 答案:x=94 y=16
(62) 78x-55y=656 89x+y=5518 答案:x=62 y=76
(63) 29x+21y=1633 31x-y=713 答案:x=23 y=46
(64) 58x-28y=2724 35x+y=3080 答案:x=88 y=85
(65) 28x-63y=-2254 88x-y=2024 答案:x=23 y=46
(66) 43x+50y=7064 85x+y=8330 答案:x=98 y=57
(67) 58x-77y=1170 78x-y=2280 答案:x=60 y=30
(68) 92x+83y=11586 43x+y=3010 答案:x=70 y=62
(69) 99x+82y=6055 52x-y=1716 答案:x=33 y=34
(70) 15x+26y=1729 94x+y=8554 答案:x=91 y=14
(71) 64x+32y=3552 56x-y=2296 答案:x=41 y=29
(72) 94x+66y=10524 84x-y=7812 答案:x=93 y=27
(73) 65x-79y=-5815 89x+y=2314 答案:x=26 y=95
(74) 96x+54y=6216 63x-y=1953 答案:x=31 y=60
(75) 60x-44y=-352 33x-y=1452 答案:x=44 y=68
(76) 79x-45y=510 14x-y=840 答案:x=60 y=94
(77) 29x-35y=-218 59x-y=4897 答案:x=83 y=75
(78) 33x-24y=1905 30x+y=2670 答案:x=89 y=43
(79) 61x+94y=11800 93x+y=5952 答案:x=64 y=84
(80) 61x+90y=5001 48x+y=2448 答案:x=51 y=21
(81) 93x-19y=2 86x-y=1548 答案:x=18 y=88