(-3)的2次方×【-3分之2+(-9分之5)】

2024-11-26 08:16:25
推荐回答(3个)
回答1:

(-3)的2次方×【-3分之2+(-9分之5)】
=9×(-4/9-5/9)
=9×(-1)
=-9

回答2:

(-3)²×[(-2/3)+(-5/9)]
=9×(-6/9-5/9)
=9x(-11/9)
=-11

回答3:

11