五年级数学上册解方程专项训练 55.docx
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五年级数学上册解方程专项训练55
x-7.9=53.32x+13x=1.56.1x-3.6x=10
x-6.5=882x+17x=11.49.9x-5.8x=53.3
3.3+x=30.77x+6x=2.68.6x-5.9x=5.4
x+3.8=27.811x+3x=11.29.4x-5.2x=46.2
9.9-x=3.029x+2x=7.79.1x-2.2x=69
x+5.3=47.417x+14x=18.69x-3.5x=66
7.81-x=3.885x+14x=3.89.9x-2.7x=21.6
6.3+x=70.812x+15x=8.16.4x-3.8x=15.6
x-6.8=53.49x+17x=7.88.3x-1.2x=205.9
x+1.3=106x+9x=37.9x-4.2x=18.5
7.75-x=3.0614x+7x=6.36.6x-4.9x=37.4
x+5.4=48.23x+10x=2.68.4x-5.5x=87
x-3.1=55.76x+3x=4.56.6x-2.6x=100
8.9+x=2217x+11x=11.28x-2.8x=15.6
8.74-x=1.986x+2x=5.67.2x-3.7x=56
5.2+x=45.48x+11x=13.36.1x-5.7x=6.4
x+5.5=66.97x+19x=15.68.6x-1.2x=207.2
x+2.3=967x+17x=4.87.2x-1.3x=171.1
8.4+x=47.319x+9x=16.88.4x-4.6x=76
x-6.5=6613x+14x=10.86.4x-2x=8.8
8.7+x=38.419x+12x=6.28.7x-1.6x=35.5
7.2+x=94.16x+5x=8.89.1x-2.1x=119
7.64-x=4.935x+16x=8.47.9x-5.1x=11.2
x+3.9=57.33x+17x=167.3x-2x=95.4
3.7+x=53.311x+19x=189.3x-5.7x=39.6
x+4.1=52.53x+14x=8.56.5x-3.8x=45.9
x-2.1=7713x+7x=28.1x-3.4x=136.3
x-6=28.510x+5x=127x-1.3x=96.9
x-6.4=46.510x+11x=16.86.7x-1.3x=102.6
x+2.9=335x+10x=13.58.5x-3.9x=64.4
x-8.1=4.93x+12x=36.8x-4.6x=35.2
6.73-x=4.213x+17x=26.8x-2.7x=61.5
x-1.6=93.416x+16x=3.29x-4.8x=105
x-1.6=169x+19x=11.29.2x-1.4x=210.6
x+4.3=74.110x+3x=2.68.4x-5.3x=6.2
x+5.3=19.513x+14x=10.87.2x-5.3x=24.7
5+x=17.910x+16x=7.87.4x-3.4x=112
x+2.8=15.98x+5x=10.47.5x-4.3x=64
x+5.1=73.72x+12x=2.87.2x-4.6x=2.6
9.39-x=2.8716x+16x=19.27.6x-3.1x=108
4.7+x=69.616x+9x=22.56.9x-3.8x=46.5
7.66-x=1.9210x+11x=10.59x-4x=90
7.9+x=24.618x+18x=10.87.4x-5.6x=45
2.6+x=44.818x+4x=15.46.9x-3.5x=40.8
7.1+x=23.15x+5x=79.4x-2.4x=203
8+x=70.412x+7x=5.78.3x-2.8x=143
x-9.1=32.318x+3x=4.28.9x-5x=11.7
5.78-x=2.418x+3x=5.59x-2.7x=44.1
6-x=3.7717x+4x=16.89.3x-2x=131.4
x+5.5=71.112x+5x=8.56.7x-1.6x=117.3
7.59-x=3.895x+14x=5.77.8x-4.8x=42
x-5.2=5.36x+14x=107x-1.2x=133.4
x-8.8=19.28x+18x=15.68.9x-5.2x=92.5
8.81-x=5.4710x+14x=4.89x-2.1x=96.6
7.34-x=4.17x+4x=4.48x-5.2x=25.2
6.45-x=1.682x+2x=2.86.9x-5.3x=25.6
6.3+x=23.415x+8x=18.49.1x-5.8x=29.7
7.8+x=55.413x+10x=4.66.9x-4.1x=50.4
7.3+x=363x+9x=4.86.6x-4.5x=27.3
x+2.2=98.815x+3x=3.66.6x-1.4x=83.2
x-5.8=68.919x+14x=29.79.5x-1.7x=78
9.6-x=1.34x+3x=4.99.5x-3.7x=92.8
x-2.2=89.816x+13x=5.88.2x-2.7x=154
x+3=76.510x+19x=20.38.7x-4.8x=27.3
8.1+x=13.28x+17x=157.2x-1.7x=27.5
7.8+x=462x+5x=2.86.7x-2.2x=130.5