(9-2.35)*0.48怎么简便运算

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(9-2.35)*0.48怎么简便运算

(9-2.35)*0.48
=6.65 *0.48
=6.65 *0.5 -6.65*0.02
=3.325-0.133
=3.192

3.192

小朋友,好好学习啊~~

3.192
!!!!!!!!!!!!!!!!!!!!!!!!!!!!

(9-2.35)*0.48
=6.65 *0.48
=6.65 *0.5 -6.65*0.02
=3.325-0.133
=3.192