(-1)×(-5/4)×8/15×3/2×(-2/3)×0×(-1)=?

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(-1)×(-5/4)×8/15×3/2×(-2/3)×0×(-1)=?

(-1)×(-5/4)×8/15×3/2×(-2/3)×0×(-1)=0
18-6÷(-2)×(-1/3)
=18+3×(-1/3)
=18-1
=17

0乘以任何数都等于0