446+295(要简便计算)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/08 03:25:34
446+295(要简便计算)
446+295(要简便计算)
446+295(要简便计算)
446+295
=446+300-5
=746-5
=741
=450-4+300-5
=750-9
=741
446+295
=295+5+41+400
=300+400+41
=700+41
=741
446+295(要简便计算)
446+295(要简便计算)
446+295(要简便计算)
446+295
=446+300-5
=746-5
=741
=450-4+300-5
=750-9
=741
446+295
=295+5+41+400
=300+400+41
=700+41
=741