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
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能简便的用简便运算:450-50/25*18101*9.36-9.3677.5*0.48+4.8*2.25能简便的用简便运算:450-50/25*18101*9.36-9.3677.5*0.48+4.
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