二元一次方程計(jì)算題及答案-文庫(kù)吧
2025-06-08 08:18 本頁(yè)面
【正文】 xy=1575(7) 47x40y=85334xy=2006(8) 19x32y=178675x+y=4950(9) 97x+24y=720258xy=2900(10) 42x+85y=636263xy=1638(11) 85x92y=251827xy=486(12) 79x+40y=241956xy=1176(13) 80x87y=215622xy=880(14) 32x+62y=513457x+y=2850 (15) 83x49y=8259x+y=2183(16) 91x+70y=584595xy=4275(17) 29x+44y=528188xy=3608 (18) 25x95y=435540xy=2000(19) 54x+68y=328478x+y=1404 (20) 70x+13y=352052x+y=2132(21) 48x54y=318624x+y=1080(22) 36x+77y=761947xy=799(23) 13x42y=271731xy=1333(24) 28x+28y=333252xy=4628(25) 62x98y=256446xy=20241)答案：x=48 y=47(2)答案：x=27 y=79(3)答案：x=79 y=48(4)答案：x=98 y=51(5)答案：x=80 y=59(6)答案：x=75 y=48(7)答案：x=59 y=48(8)答案：x=66 y=95(9)答案：x=50 y=98(10)答案：x=26 y=62(11)答案：x=18 y=44(12)答案：x=21 y=19(13)答案：x=40 y=12(14)答案：x=50 y=57(15)答案：x=37 y=61(16)答案：x=45 y=25(17)答案：x=41 y=93(18)答案：x=50 y=59(19)答
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