解方程专项练习题测试题0

解方程测试题

请使用任意方法解下列方程，带*的必须检验。

3×x=42.7 x-87.2=51.7 75.5-x=52.6 117×x=132 x×90.6=4.3 x-76.3=22.2 x÷97.3=91.3 58x=70.7

x-20.4=99.8 x×127=24.7 x-35.2=53.1 49x=94.3 31.7-x=32.2 50.0x=10.4 50.4×x=102 36.3÷x=89.0 19.7+x=98.9 8.0x=62 72.7÷x=25.1 80.2x=78.9 x×68.0=75.0 x-10=11.5 52.5-x=105 96x=50 136×x=12.8 131x=20.6 80.0x=100.2 7÷x=99.6

x÷31=35.0 129+x=62.7 x-58.9=5.0 x÷39.2=6 42.1+x=56 59.1÷x=47.4 1.9+x=36.9 89.7x=50.6 x-92=78.1 x-21=141 x÷97.7=34.8 x×2=117 1.8÷x=106 26.0+x=77.8 x÷46.4=78.7 69.2×x=68 81x=26.4 29.8÷x=64.7 x-127=91.0 80.4÷x=55 85x=74 x-26.8=19.9 23.4x=72.0 36.0×x=61.5

x-95.4=128 59.3x=8.6 x+32.5=68 x×95.6=128 53.1x=51.9 x×37=80.0 81.0+x=64.9 x+90.4=52.9 x×117=25.8 98-x=96 79.4÷x=62.9 118x=25

53+x=77.4 37.9-x=53.4 x-138=97.2 16.9x=38.3 146÷x=28.4 56x=89.7 x-47.5=10.2 x+7.1=115 54÷x=26.9 90.8÷x=138 79-x=27.3 x÷57=100.6 135÷x=79.4 38.3÷x=83.7 105+x=79.2 x÷84=107 26.1-x=42.1 31.5x=7.7 x×84.8=38.2 x×85=32.6 145×x=51.9 60.3x=88.9 x+75.5=72.0 20.7-x=51.3 x+103=48.0 77.7+x=17 x+100.8=45.3 x÷81=8.1

x÷21.8=104 39.3-x=13.8 x×74.2=60.3 86.9÷x=9

x-10.6=92.6 x-47.6=29.2 x+63.3=140 82.0÷x=97.5 1.1÷x=32.8 x-60.0=41.3 87.7x=33.1 81.2×x=99.9 x-95.9=98.2 99x=49.5 78x=141 x÷94.2=36.1

46x=96 x+27=61 90.2-x=22.3 147-x=98.8 40x=12 70x=2.0 139÷x=26.9 x-130=110 x×22=64 x÷9.4=42 93x=64.1 80.7x=98.3 131x=23.0 x÷51=110 68.8÷x=33 x×92=6.4 135x=8.9 1.8x=54.9 x+8=61.2 45.6×x=66 x×26=55 6.8x=75 29.6-x=109 55.6x=89.6 62.7x=19.0 x÷143=67.0 19.1x=63.5 x÷73.8=67.0 x+10.7=29.2 x+43.6=82.0 77×x=46.2 39.3-x=58.2 x+149=62.9 x+95.9=139 90.7x=83.5 x÷85.0=55.6 x÷78=100.2 x+62.2=43.3 4.9x=95 x÷46=92 69.5×x=79.7 3.9x=1.1 5.9x=56.2 82.2+x=67 x×79=2 29.6x=82 55.3÷x=17 80.7x=55

x+6.4=28.7 43÷x=48.3 109x=11.9 x-39.3=51.1

x×18=1.8 91.2x=86.4 97.2-x=36.0 61.1-x=22.5 110+x=52.5 2.2×x=100.0 68×x=58.2 x÷80=65 30.4÷x=94.6 x-64.1=12 x×29=91.2 57.7x=73.2 116x=50.2 15.3÷x=35.5 9-x=41 72x=65.7 145+x=53.0 88.3x=14.1 x-62=20.7 89.8x=22.3 59x=60.8 11.6x=28.9 72.0x=96.4 95÷x=56.7 x×43.3=63.9 1x=88.0 59.4×x=46.1 86.8+x=72.4 1.9x=111 55+x=146 47÷x=23 72.7x=61 27.7-x=8.4 142+x=25 17.1x=43.1 106x=43.0 7+x=49 29.0÷x=104 x÷33=11.3 37-x=85.4 x-99.9=14.2 31.5x=99.4 45.7x=95.8 75.7-x=23.0 90.0+x=136 93.9-x=60 x÷81.3=9 25.5+x=59.2 98x=77 68.2x=148 71.3-x=46 98.2÷x=14.8

7.3x=31.1 x+142=56 31.4÷x=69.7 78.3+x=3 99-x=64.8 4.5+x=77.6 13.8÷x=70.2 93x=44 40.3÷x=46 4÷x=14.9 x×38.4=54.7 6.4-x=48.4 20.1x=79 59.5x=21.4 82.0×x=18 x×99.2=5.4 31.4×x=16 24-x=37.2 117x=53.9 x×7.6=64.2 x+118=26 56.1x=10.3 65.5x=75.8 45x=7

x-143=77.4 91+x=34.9 98+x=127 76x=31.0 38.5x=15.9 128-x=14 x÷75=95.4 17.8×x=14.9 141÷x=83.2 84+x=75 x-105=74.9 99.8+x=111 1.6x=60.5 x-83.4=4.8 73x=41 x÷5.1=42.1 x÷17.2=140 82x=104 x÷63.8=51 x×52.5=71.0 76x=6.4 100.1÷x=26.9 x-89.3=35.2 99x=84.0 4.7+x=44 x÷60.3=30 x÷32.0=87.3 x×147=7.9