11.8*41-82*9/10= 简便计算 快 今晚要
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/18 04:36:53
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