6.25×4.5+4.5×3.75简便计算

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 18:44:53
6.25×4.5+4.5×3.75简便计算

6.25×4.5+4.5×3.75简便计算
6.25×4.5+4.5×3.75简便计算

6.25×4.5+4.5×3.75简便计算
4.5×(6.25+3.75)
=4.5×10
=45

6.25×4.5+4.5×3.75 = 4.5*(6.25+3.75) = 4.5*10 =45

=4.5•(6.25+3.75)
=4.5•10
=45^_^

(6.25+3.75)*4.5=10*4.5=45

(6.25+3.75)X4.5

4.5乘于(6.25+3.75)