$A = 14+20\div(3-5) =$

$B = \dfrac{-70}{17-7} =$

$C = -90\div(-10) -27 =$

$D = 5-2\times(-2) =$

$E = (2-9)\times(2-7) =$

$F = 2\times(-10)- 6 \times (-8) =$

$G = \dfrac{-7+31}{6} =$

$H = 3-6\times 9 + 14 =$

$I = 9-30\div 5 + 2 =$

$J = 8+4\times(-6) =$