50+50*30/60*56-23+23

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/15 19:19:06

50+50*30/60*56-23+23
50+50*30/60*56-23+23

50+50*30/60*56-23+23
50+50*30/60*56-23+23
=50+1400
=1450

1450

50+50*30/60*56-23+23
=50+1500/60*56-23+23
=50+25*56-23+23
=50+1400-23+23
=1450-23+23
=1450+0
=1450