3.64/1.25/0.32简算 =3.64/(1.25*8)/0.4 =3.64/(1.25*80/0.4 =364/10/0.4 =36.4/0.4 =91 这样写对吗?

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3.64/1.25/0.32简算 =3.64/(1.25*8)/0.4 =3.64/(1.25*80/0.4 =364/10/0.4 =36.4/0.4 =91 这样写对吗?
3.64/1.25/0.32简算 =3.64/(1.25*8)/0.4 =3.64/(1.25*80/0.4 =364/10/0.4 =36.4/0.4 =91 这样写对吗?

3.64/1.25/0.32简算 =3.64/(1.25*8)/0.4 =3.64/(1.25*80/0.4 =364/10/0.4 =36.4/0.4 =91 这样写对吗?
不对,应该是这样的
3.64/(0.4*0.8)/(1.25*0.8/0.8)
=3.64/0.4/0.8/(1/0.8)
=9.1/0.8/1*0.8
=9.1