$A = 17-9\times(-10) =$

$B = (3-8)\times(1-10) =$

$C = 3-8\times 10 + 16 =$

$D = 15+70\div(1-8) =$

$E = 12-8\div 2 + 13 =$

$F = \dfrac{-100}{18-8} =$

$G = \dfrac{-12+30}{9} =$

$H = 1+3\times(-7) =$

$I = 4\times(-9)- 6 \times (-2) =$

$J = -20\div(-5) -20 =$