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

问题描述:

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

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

1450

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