11.8*41-82*9/10= 简便计算 快 今晚要

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11.8*41-82*9/10= 简便计算 快 今晚要

11.8*41-82*9/10= 简便计算 快 今晚要
11.8*41-82*9/10= 简便计算 快 今晚要

11.8*41-82*9/10= 简便计算 快 今晚要
11.8*41-82*9/10=
=11.8*41-41*2*9/10
=11.8*41-41*1.8
=41*(11.8-1.8)
=41*10
=410

11.8*41-82*9/10
=5.9*82-82*9/10
=82×(5.9-0.9)
=82×5
=410

11.8*41-82*9/10=
=11.8*41-41*2*9/10
=11.8*41-41*1.8
=41*(11.8-1.8)
=41*10
=410

11.8*41-82*9/10=
=11.8*41-41*2*9/10
=11.8*41-41*1.8
=41*(11.8-1.8)
=41*10
=410