-16×7×6-(-17)= 180:15+(-25)-8×(-3)=

= -16 × 7 × 6 - (-17)
= -112 × 6 - ( -17 )
= -672 - ( -17 )
= -655

= 180 ÷ 15 + ( -25 ) - 8 × ( -3 )
= 12 + ( -25 ) - 8 × ( -3 )
= 12 + ( -25 ) - ( -24 )
= ( -13 ) - ( -24 )
= 11