(1)原式=-8×(-12)×-(1/8)×(-1/3)×(-0.01)
=-4×0.01
=-0.04
(2)原式=-(5/4)×(8/7)×(16/3)×(7/8)
=-(5/4)×(16/3)
=-20/3
(3)原式=0.11×100×1/11
=0.01×100
=1
(4)原式=-(71/31)×(9/7)×(31/15)×(14/9)
=-(71/15)×(14/7)
=-142/15
(1)原式=-8×(-12)×-(1/8)×(-1/3)×(-0.01)
=-4×0.01
=-0.04
(2)原式=-(5/4)×(8/7)×(16/3)×(7/8)
=-(5/4)×(16/3)
=-20/3
(3)原式=0.11×100×1/11
=0.01×100
=1
(4)原式=-(71/31)×(9/7)×(31/15)×(14/9)
=-(71/15)×(14/7)
=-142/15