4.02+5.4+0.985.17-1.8-3.213.75-(3.75+6.48)
3.68+7.56-2.687.85+2.34-0.85+4.6635.6-1.8-15.6-7.2
3.82+2.9+0.18+9.19.6+4.8-3.67.14-0.53-2.47
5.27+2.86-0.66+1.6313.35-4.68+2.6547.8-7.45+8.8
0.398+0.36+3.6415.75+3.59-0.59+14.2542.5-(6.07+1.13)
73.8-1.64-13.8-5.3666.86-8.66-1.340.25×16.2×4
3.72×3.5+6.28×3.536.8-3.9-6.125.48-(9.4-0.52)
4.8×7.8+78×0.523.6×1026.4×0.25+3.6÷4
32+4.9-0.94.8-4.8×0.5(1.25-0.125)×8
4.8×100.156.5×9.9+56.57.09×10.8-0.8×7.09
4.2÷3.5320÷1.25÷818.76×9.9+18.76
3.52÷2.5÷0.44.78÷0.2+3.443.9-4.1+6.1-5.9
0.49÷1.41.25×2.5×323.6-0.6×2
3.65×10.13.6-3.6×0.815.2÷0.25÷4
5.6÷3.59.6÷0.8÷0.44.2×99+4.2
1)2x+8=16
(2)x/5=10
(3)x+7x=8
(4)9x-3x=6
(5)6x-8=4
(6)5x+x=9
(7)x-8=6x
(8)4/5x=20
(9)2x-6=12
(10)7x+7=14
(11)6x-6=0
(12)5x+6=11
(13)2x-8=10
(14)1/2x-8=4
(15)x-5/6=7
娄利军
2020-04-07 15:53:00
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