（4045＋1/2021）×1/2022=?

更新时间：2022-07-01 17:50:24 74次访问

（4045＋1/2021）×1/2022=?

( 4045 ＋ 1/2021 ) × 1/2022

= ( 4044 + 1 ＋ 1/2021 ) × 1/2022

= ( 4044 + 2022/2021 ) × 1/2022

= 2 + 1/2021

= 4043/2021

(4045+1/2021)×1/2022

=[(404+1)+1/2021]×1/2022

=[4044+(1+1/2021)]×1/2022

=(4044+2022/2021)×1/2022

=4044×1/2022+2022/2021×1/2022

=2+1/2021

=(2+1/2021)【带分数】