98*35的简便运算怎么算?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/02 16:47:28
98*35的简便运算怎么算?

98*35的简便运算怎么算?
98*35的简便运算怎么算?

98*35的简便运算怎么算?
(100-2)X35
=100X35-2X35
=3500-70
=3430

(100-2)X35=3500-70=3430

98*35=(100-2)*35=3500-70=3430

98*35=(100-2)*35=100*35-2*35=3500-70=3430

(100-2)*35
=100*35-2*35
=3500-70
=3430