五年级数学上册解方程专项训练 45.docx
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五年级数学上册解方程专项训练45
7.3+x=80.87x+11x=16.27x-2x=75
4.9+x=93.711x+19x=217.8x-5.3x=62.5
9.64-x=4.6312x+8x=149.1x-1.6x=82.5
x+1.6=23.74x+7x=1.19.3x-5.3x=8
6.94-x=5.213x+14x=5.46.2x-5.3x=6.3
x+1.1=75.917x+10x=13.57.4x-3.3x=90.2
7.5+x=53.37x+6x=3.97.2x-3.6x=43.2
6.53-x=3.286x+13x=7.66.2x-4.2x=14
1.1+x=69.515x+19x=13.69.9x-4.5x=129.6
8.72-x=4.8915x+13x=25.29.2x-5.2x=84
x-6.4=86.94x+12x=12.86.7x-4.4x=23
x+4.1=76.47x+15x=15.47.2x-5.5x=49.3
x-8.3=13.418x+18x=188.7x-5x=62.9
x-1.7=39.211x+11x=17.66.9x-5.3x=36.8
x+2.5=41.14x+13x=8.57.4x-1.2x=130.2
9.94-x=4.64x+16x=127.9x-3.1x=48
x+3.7=44.59x+17x=20.88x-1.8x=105.4
1.9+x=21.52x+12x=8.47.8x-2x=69.6
8.16-x=1.816x+6x=4.47x-2.3x=141
x+1.2=54.619x+5x=16.89.8x-4.1x=5.7
6.5+x=57.35x+2x=2.88.7x-2.9x=139.2
x+2.2=23.212x+11x=9.27.2x-2.8x=101.2
x+1.7=34.46x+7x=5.27.3x-2.7x=46
x+2.3=63.318x+8x=18.28.4x-5.4x=78
x-6.9=91.416x+12x=22.49.9x-4x=94.4
2.7+x=57.88x+6x=5.67.4x-2.5x=53.9
x-1.2=80.67x+4x=5.58.8x-5.2x=93.6
x+3.4=56.62x+14x=11.27.3x-2.3x=145
8.9-x=1.2710x+3x=9.19.6x-3.8x=75.4
x-1.6=46.813x+18x=27.98.1x-3.5x=32.2
x-8.2=67.119x+15x=13.67.1x-5.7x=19.6
x-2.2=5.910x+3x=7.86.4x-1.7x=131.6
x+3.5=37.217x+12x=23.29.3x-3.7x=117.6
x-1.2=86.14x+19x=13.87.3x-5.5x=52.2
3.4+x=10.72x+12x=11.29.6x-3.7x=23.6
2.7+x=83.96x+18x=21.68.6x-2.4x=173.6
x-1.6=31.214x+4x=5.47.4x-2.7x=98.7
x+1.7=88.816x+3x=5.79.2x-5.5x=44.4
9.03-x=2.618x+18x=23.47.2x-5.2x=26
x-3.7=59.212x+11x=9.26.6x-3.2x=91.8
5.68-x=3.077x+13x=48.4x-5.3x=15.5
x-3.7=32.518x+5x=20.78.5x-2.1x=108.8
6.4+x=54.55x+18x=18.46.4x-1.1x=137.8
x+3.4=52.311x+18x=20.38.1x-3.2x=88.2
x-5.1=5018x+9x=16.28.9x-1.4x=45
6.84-x=3.114x+11x=156.2x-5.1x=28.6
x-9.1=21.54x+9x=1.36.7x-4x=56.7
x+2.4=22.78x+2x=26.2x-3.6x=65
9.6-x=2.8416x+19x=77.3x-2.3x=90
5.88-x=1.3717x+3x=49.6x-3.9x=74.1
8.4-x=3.2212x+14x=18.26.8x-2.9x=3.9
x-3.1=76.611x+7x=10.88.7x-5.8x=87
3.4+x=24.517x+9x=15.67.1x-3.8x=79.2
7+x=62.312x+8x=129.4x-5.3x=20.5
9.8+x=73.65x+8x=6.57.2x-3x=29.4
x-3.1=52.57x+6x=3.99.6x-5.7x=74.1
x-6.2=46.36x+17x=9.28.1x-3.6x=63
9.2-x=1.3818x+16x=30.66.6x-2.1x=103.5
x+3.6=91.55x+18x=6.99.7x-5x=117.5
5.4+x=60.87x+3x=16.2x-4.4x=52.2
x-6.3=79.319x+2x=8.49.4x-2.4x=161
x+4.3=3415x+10x=22.59.5x-5.2x=38.7
x+1.3=60.217x+17x=10.29.5x-3.3x=148.8
x-5.8=64.15x+8x=3.97.8x-3.5x=129
x-9.7=54.97x+16x=16.17.9x-5.2x=35.1
8.8+x=73.312x+2x=11.27.6x-4.3x=29.7