(-5)的2次方X(-3÷5)÷(-9÷25)=快

问题描述:

(-5)的2次方X(-3÷5)÷(-9÷25)=

=125/3

原式=25×(-3/5)×(-25/9)
=25×(5/3)
=125/3
打这好累啊!!希望采纳

(-5)的2次方X(-3÷5)÷(-9÷25)
=25×(-3/5)×(-25/9)
=125/3
=41又3分之2

(125/3)