577+(49+23)×151简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 13:17:02
![577+(49+23)×151简便计算](/uploads/image/z/624670-70-0.jpg?t=577%2B%2849%2B23%29%C3%97151%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
577+(49+23)×151简便计算
577+(49+23)×151简便计算
577+(49+23)×151简便计算
=577+72x151
=577+10872
=11449
=577+(50+20+2)*151
=577+50*151+20*151+2*151
=577+7550+3020+302
=11449
(577+23)×150+50×150-150+600+49