$A = 13+63\div(3-10) =$

$B = 19-4\times(-6) =$

$C = 18-5\times 7 + 7 =$

$D = -36\div(-4) -22 =$

$E = 11\times(-10)- 8 \times (-9) =$

$F = (3-5)\times(4-6) =$

$G = \dfrac{-49+99}{10} =$

$H = 4-64\div 8 + 4 =$

$I = 2+2\times(-11) =$

$J = \dfrac{-4}{3-1} =$