能简便的用简便运算:450-50/25*18 101*9.36-9.36 77.5*0.48+4.8*2.25
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 07:21:26
![能简便的用简便运算:450-50/25*18 101*9.36-9.36 77.5*0.48+4.8*2.25](/uploads/image/z/24552-0-2.jpg?t=%E8%83%BD%E7%AE%80%E4%BE%BF%E7%9A%84%E7%94%A8%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%EF%BC%9A450-50%2F25%2A18+101%2A9.36-9.36+77.5%2A0.48%2B4.8%2A2.25)
能简便的用简便运算:450-50/25*18 101*9.36-9.36 77.5*0.48+4.8*2.25
能简便的用简便运算:450-50/25*18 101*9.36-9.36 77.5*0.48+4.8*2.25
能简便的用简便运算:450-50/25*18 101*9.36-9.36 77.5*0.48+4.8*2.25
450-50/25*18
=450-2*18
=450-36
=414
101*9.36-9.36
=9.36*(101-1)
=9.36*100
=936
77.5*0.48+4.8*2.25
=7.75*4.8+4.8*2.25
=4.8*(7.75+2.25)
=4.8*10
=48