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发表于 2019-9-13 23:46:11 | 显示全部楼层 |阅读模式
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2X?2.82=10.42?X?2.6?=8 X?2.4X = 5.1

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253= 246= 0.165= 1.780.2= 2.53=2.46=1.25= 0.70.01= 2.50.3= 2.40.6= 7510 0.70.01= 2.50.03=2.40.06=2.37+3.7=3.54+6.46= 2.50.4= 1250.8= 258= 9.60.6= 5.63=2.82+3.18=4411=1.5+0.25= 0.313=3310= 10.81= 9.080+9= 0.10.1=1.5+0.25=6.081000= 0.5+11+0.5= 6.44= 1.50.3= 4.23= 1.85= 2?1.75= 10.6-2.7=1.60.25= 0.2541.2= 2.05+0.75= 8.40.4= 2.30.1= 4.2150= 4.50.5= 7.20.8=3-0.98= 8.950.895= 3.80.01=60.25= 0.0110= 0.1+0.199= 4.23= 2.51.2=100-60.8=

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4.580= 19.6-1.8=7287= 13.55= 564=7216= 7212= 482= 5.64= 7.216=7.212= 4.82= 0.140.3= 1.80.5=1025=5117= 1.2-0.02=3.8+4.9=03.5= 3.53.5= 9.2?8.6=10.1?8.1= 180.2= 100.05= 3.40.3=20100=1.86= 3.59?1.9=

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9.760.72?0.760.72+0.7212.699 0.847+0.368

23.47.8?2.3 5.4+4.615902546310.1

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1.8x=72x

x+4.2=14.8 16+8x=40 4x

3.6x?0.8x=26.6 1.2x

0.85(x?6)=5.1 0.5x+0.8x=0.39 5.4x+x=12.8

5.4=1.2 x?32.5=94 ?39=292=120 2(3+x)=9.2


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