[1.9+1.9*(4.8-3.81)]/(2.9-2.8)_其他解答

[1.9+1.9*(4.8-3.81)]/(2.9-2.8)

人气：455 ℃　时间：2020-03-21 06:17:12

解答

[1.9+1.9x(4.8-3.81)]/(2.9-2.8)
=[1.9+1.9x0.99]/0.1
=[1.9+1.881]/0.1
=3.781/0.1
=37.81