100道精选.docx

15x-3x-4 2 x-2(x-1)34 1+2/3-xx 6 (3x-1)/40 8. 2-5x3(1-x) 92X+30 10 4-3x2x-1 12 3X+50 13 .2X-1 14.5X+63X 152（1+X）3（X-7）16 X+20 17 8-7X4-5X 18 4（2X-3）5（X+2） 19 2X4 20 X+30 21 1-X0 22 X+20 23 5+2X3 24 X+28 25 2X+40 26 1/2（X+8）-20 27 5X-23（X+1） 28 1/2X+13/2X-3 29 1+1/2X2 30 2（X-3）431. 32. 33 . 34.35. 36. 66x+17y=3967 25x+y=1200 37 . 18x+23y=2303 74x-y=1998 38 44x+90y=7796 44x+y=3476 39 76x-66y=4082 30x-y=2940 40 67x+54y=8546 71x-y=5680 41 42x-95y=-1410 21x-y=1575 42 47x-40y=853 34x-y=2006 43 19x-32y=-1786 75x+y=4950 44 97x+24y=7202 58x-y=2900 45 42x+85y=6362 63x-y=1638 46 85x-92y=-2518 27x-y=486 47 79x+40y=2419 56x-y=1176 48 80x-87y=2156 22x-y=880 49 32x+62y=5134 57x+y=2850 50 83x-49y=82 59x+y=2183 51 91x+70y=5845 95x-y=4275 52 29x+44y=5281 88x-y=3608 53 25x-95y=-4355 40x-y=2000 54 54x+68y=3284 78x+y=1404 55 70x+13y=3520 52x+y=2132 56 48x-54y=-3186 24x+y=1080 57 36x+77y=7619 47x-y=799 58 13x-42y=-2717 31x-y=1333 59 28x+28y=3332 52x-y=4628 60 62x-98y=-2564 46x-y=2024 64 79x-76y=-4388 26x-y=832 65 63x-40y=-821 42x-y=546 66. 69x-96y=-1209 42x+y=3822 67 85x+67y=7338 11x+y=308 68 78x+74y=12928 14x+y=1218 69 39x+42y=5331 59x-y=5841 70 29x+18y=1916 58x+y=2320 71 40x+31y=6043 45x-y=3555 72 47x+50y=8598 45x+y=3780 73 45x-30y=-1455 29x-y=725 74 11x-43y=-1361 47x+y=799 75 33x+59y=3254 94x+y=1034 76 89x-74y=-2735 68x+y=1020 77 94x+71y=7517 78x+y=3822 78 28x-62y=-4934 46x+y=552 79 75x+43y=8472 17x-y=1394 80 41x-38y=-1180 29x+y=1450 81 22x-59y=824 63x+y=4725 82 95x-56y=-401 90x+y=1530 83 93x-52y=-852 29x+y=464 84 93x+12y=8823 54x+y=4914 85 21x-63y=84 20x+y=1880 86 48x+93y=9756 38x-y=950 87 99x-67y=4011 75x-y=5475 88 83x+64y=9291 90x-y=3690 89 17x+62y=3216 75x-y=7350 90 77x+67y=2739 14x-y=364 91 20x-68y=-4596 14x-y=924 92 23x+87y=4110 83x-y=5727 93 22x-38y=804 86x+y=6708 94 20x-45y=-3520 56x+y=728 95 46x+37y=7085 61x-y=4636 96 17x+61y=4088 71x+y=5609 97 51x-61y