(-5)^2*(-3⼀5)+32 除以(2^2)*(-5⼀4)

2025-06-28 07:11:08
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回答1:

(-5)^2*(-3/5)+32 除以(2^2)*(-5/4)
=25*(-3/5)+32÷4*(-5/4)
=-15+8*(-5/4)
=-15-10
=-25