初中数学题(初一的简便方法)8道数学题……急!要正确(1)(-10)*(-8.24
(1)(-10)*(-8.24)*(-0.1)
(2)(-4又1/20)*1.25*(-8)
(3)(-7/9+5/6+3/4-7/18)*36
(4)31又15/16*(-8)
(5)2/3*(-1/2)*(-3又1/3)*(-3/5)
(6)【-7/12+3/4-5/6-(-5/18)】*(-36)
(7)(-3/5)*(10-1又2/3-4又1/6)
(8)(-35又6/7)*4