
75×2+45×2=
计算比赛(78+22)×4==(24+36)×8==75×2+45==3×40+56==4×203+500==456×4-456==...
计算比赛
(78+22)×4
=
=
(24+36)×8
=
=
75×2+45
=
=
3×40+56
=
=
4×203+500
=
=
456×4-456
=
= 展开
(78+22)×4
=
=
(24+36)×8
=
=
75×2+45
=
=
3×40+56
=
=
4×203+500
=
=
456×4-456
=
= 展开
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