(-0.125)^12 * (-5/3)^7 * (-8)^13 * (-3/5)^9

问题描述:

(-0.125)^12 * (-5/3)^7 * (-8)^13 * (-3/5)^9

一共是12+7+13+9=41个负号 所以结果为负(-0.125)^12 * (-5/3)^7 * (-8)^13 * (-3/5)^9=-0.125^12 * 5/3^7 * 8^13 * 3/5^9=-0.125^12 * 5/3^7 * 8^12 * 8 * 3/5^7 * 3/5 * 3/5=-(0.125^12 * 8^12) * (5/3^7 * 3/...