[(8+8÷8):9+(9+9÷9)÷10-1]-1=
=[(8+1)÷9+(9+1)÷10-1]-1
=(9÷9+10÷10-1)-1
=(1+1-1)-1
=(2-1)-1
=1-1
=0
(91-82)×(201+6×32)-3×183÷9=
=9×(201+192)-549÷9
=9×393-61
=3537-61
=3476
[23×235+(100×4500-36990)]:5
=[5405+(450000-36990)]:5
=(5405+4503010):5
=4508415÷5
=901683
126×0+25×[125:5×(54×61-88×37)]=
=0+25×[25×(3294-3256)]
=0+25×(25×38)
=0+25×950
=0+23750
=23750
