解方程练习题【经典】

解方程测试题

请使用任意方法解下列方程，带*的必须检验。

75.2x=24.4 14.0x=8.7 x×16=111 42.1×x=68.8 x+83.3=100 1x=128 x+83.4=102 x×56.9=47.5 72.1÷x=133 18x=127 18x=44.1 34.6x=8.0 101.0+x=61.3 19.7x=74.2 x+114=94.5 17.8×x=23.3 14x=42 48x=28.8 x-51.9=47.4 104x=46.0 103x=81.2 85x=56.7 138x=14.0 x+47.8=97.7 x×17.7=105 x+69.9=88.3 74.3x=90.0 x×11=45.8 x+3.5=6.6 64+x=61.6 24.8÷x=89 x+69.2=104 x+19=128 x-24.8=32.9 73.9x=83.8 79÷x=68.2 18.6×x=29.6 25.4×x=40 1.8+x=96.3 21.0x=128 x×97.0=69 x÷28.4=102 3.4×x=80.5 9.1x=87 47.0x=93.9 x×35.5=12.7 53×x=46.0 82x=94.6 35+x=10.2 21.7x=23 98.7-x=117 97.5x=41.1

123×x=48 37.4x=57 x÷106=77.3 30.9x=42.0 x×43.0=94.5 55.5x=68 x+91=128 55.0x=73.9 139x=25.0 24+x=127 x-42=25.2 6.9-x=55

x+72.6=19.4 x-25=94.0 x-38.1=27.4 x÷135=145 72-x=23.8 138÷x=33.6 48.7x=45 69.9-x=6.2 25.9÷x=78.0 x×77=12.4 x×85.3=79 x×78.3=92 139+x=123 x+72=18.5 83.0x=90.1 x÷38=67 53.2÷x=80 x+10=28.2 x÷139=77.8 x+97.3=51.3 x-42=32.4 x+36.9=56 112x=89 4×x=23.2 48x=15 75.5-x=22.2 33.4x=87.4 x×147=47.3 63.8×x=130 x-19.9=16.8 58.7+x=30.5 35.7÷x=91.5 54.8+x=22.6 x+67=45.5 60.6÷x=44.4 95x=81.4 89.7-x=56.0 45-x=142 67.8÷x=45 14.1×x=67.0 42.3×x=26 62.8×x=10.9 x-90.6=52 x÷49.6=144

x+28.6=75.9 x×35.5=54.9 65.6x=4 x-45.9=49.0 85.3x=23.1 121÷x=58.8 x×57=16.5 25÷x=69

24x=82.9 x×28.0=81.3 40.1÷x=64.6 77.2÷x=19.9 43.9÷x=134 45.5÷x=12.3 x÷97.0=66.1 82.7x=47

x-29.2=36.3 44x=127 87.1×x=9 85.4+x=61.6 64x=10.7 13.9+x=56 x-69.3=27.5 85x=83.8 48-x=84.4 x÷91.7=74 29.4-x=30.0 x×76.9=79.2 x+92.5=111 4x=51 x-94.3=85.9 102x=59.7 x-26=116 x-77.0=53.9 77.0+x=64.5 x-69.5=34.8 x-71.0=134 57.2x=64.4 16.9÷x=12.8 17.6x=50.4 x-8.2=64.2 59.2-x=3.3 x÷14.7=9.8 122×x=92.5 49.5×x=5.6 64+x=96.1 x+2.0=73 x+11=75 25.9x=9.7 x×82=98 x+7.2=69.9 86.4-x=114

x+78=82.6 138+x=10 x-18.0=18.9 x×137=18.8 52.5x=48.8 20.9-x=13.7 83-x=31.8 7.3x=18.4 57.6÷x=80 25.0x=34 x×33=90.3 68.4x=95.0 67.8÷x=49.1 129-x=11.5 x×79=77.3 48.7×x=108 x+47.6=20.0 x-57.5=20.1 x×30.0=72.2 130x=77.0 67.8x=41 84.9×x=25.2 x×47.4=90.2 9÷x=96.9 100.8x=105 56.5+x=96.5 x÷4.3=131 x÷107=57.1 41x=85 x÷56=35.5 54.9x=31.9 x÷86.2=35 35x=14 21.3+x=97.7 146x=144 x÷3.1=65 10x=92.4 89x=63 68x=62.6 115÷x=69.6 61.4x=36.0 84.2-x=39.0 52.9x=93.4 x÷114=61.3 136-x=124 x÷29.5=123 x÷87.1=92.5 x÷30.3=13.4 100.6x=25.8 99.3x=48.5 x-105=21.8 x-73=72.5

6-x=14.6 x+142=60.9 x+126=99.2 2.4×x=91.4 38.0×x=80 25.9+x=46 x÷82=89.4 x÷134=56.5 53x=94.2 55.2x=48.1 x+60=1.1 90.1+x=25.5 106+x=34.3 114x=110 38.0x=1.3 129-x=42.4 x÷106=15 3.6÷x=105 82×x=82.3 43x=58 55.9×x=47.5 55.9x=11.3 x-7.1=73.8 73+x=11.7 8.6x=26.2 x×70.6=31 x+43.2=1.8 91.5x=90.2 51+x=31.2 14.0x=8 82.2x=21.7 119x=27.4 34.1x=13 29.9x=45 x×50.7=84.9 75×x=98.7 22x=73.6 28.0÷x=149 x×64.0=69.4 74.9x=73.1 x-78.5=24.4 53.9x=127 x×12.1=22 76.3x=34.6 101x=65.7 62x=45.6 25.6-x=80.9 130-x=70 89÷x=3 64.6-x=123 92.0x=80.5 124-x=5