2の4乗×4の5乗×(-0.125)の4乗は

2の4乗×4の5乗×(-0.125)の4乗は

2の4乗×4の5乗×(-0.125)の4乗
=2^4×2^10×(-2)^-12
=2^(4+10-12)
=2^2
=4