meili 发表于 2022-10-27 16:06:22

求各30道二元一次方程组和一元一次方程计算计算题!1.请付答案2.答案清晰正确3.高赏

<p>问题:求各30道二元一次方程组和一元一次方程计算计算题!1.请付答案2.答案清晰正确3.高赏
<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">戴明伟的回答:  (1)66x+17y=396725x+y=1200答案:x=48y=47(2)18x+23y=230374x-y=1998答案:x=27y=79(3)44x+90y=779644x+y=3476答案:x=79y=48(4)76x-66y=408230x-y=2940答案:x=98y=51(5)67x+54y=854671x-y=5680答案:x=80y=59(6)42x-95y=-141021x-y=1575答案:x=75y=48(7)47x-40y=85334x-y=2006答案:x=59y=48(8)19x-32y=-178675x+y=4950答案:x=66y=95(9)97x+24y=720258x-y=2900答案:x=50y=98(10)42x+85y=636263x-y=1638答案:x=26y=62(11)85x-92y=-251827x-y=486答案:x=18y=44(12)79x+40y=241956x-y=1176答案:x=21y=19(13)80x-87y=215622x-y=880答案:x=40y=12(14)32x+62y=513457x+y=2850答案:x=50y=57(15)83x-49y=8259x+y=2183答案:x=37y=61(16)91x+70y=584595x-y=4275答案:x=45y=25(17)29x+44y=528188x-y=3608答案:x=41y=93(18)25x-95y=-435540x-y=2000答案:x=50y=59(19)54x+68y=328478x+y=1404答案:x=18y=34(20)70x+13y=352052x+y=2132答案:x=41y=50(21)48x-54y=-318624x+y=1080答案:x=45y=99(22)36x+77y=761947x-y=799答案:x=17y=91(23)13x-42y=-271731x-y=1333答案:x=43y=78(24)28x+28y=333252x-y=4628答案:x=89y=30(25)62x-98y=-256446x-y=2024答案:x=44y=54(26)79x-76y=-438826x-y=832答案:x=32y=91(27)63x-40y=-82142x-y=546答案:x=13y=41(28)69x-96y=-120942x+y=3822答案:x=91y=78(29)85x+67y=733811x+y=308答案:x=28y=74(30)78x+74y=1292814x+y=1218答案:x=87y=831.x+2=3x=12.x+32=33x=13.x+6=18x=124.4+x=47x=435.19-x=8x=116.98-x=13x=857.66-x=10x=568.5x=10x=29.3x=27x=910.7x=7x=111.8x=8x=112.9x=9x=113.10x=100x=1014.66x=660x=1015.7x=49x=716.2x=4x=217.3x=9x=318.4x=16x=419.5x=25x=520.6x=36x=621.8x=64x=822.9x=81x=923.10x=100x=1024.11x=121x=1125.12x=144x=1226.13x=169x=1327.14x=196x=1428.15x=225x=1529.16x=256x=1630.17x=289x=17
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