-100×8分之1-0.125×35.5+14.5×(-12.5%)

问题描述:

-100×8分之1-0.125×35.5+14.5×(-12.5%)

100×8分之1-0.125×35.5+14.5×(-12.5%)
=100×0.125-0.125×35.5-14.5×0.125
=(100-35.5-14.5)×0.125
=50×0.125
=6.25