Question

计算：（-54）/6-（-25）*（-4) 计算：5.6+[1.8+4.5-(-8.1)] 计算：（-5又5/6+6又3

Answer 1

(-54)/6-(-25)×(-4)

=-9-100

=-109

5.6+[1.8+4.5-(-8.1)]

=5.6+1.8+4.5+8.1

=20

(-35/6)+51/8-18007/18000

=-8257/18000