28+32*12-6 500/4-13*5 24/(75-67)*60 (65+57)*(48/6) 简便运算要脱式计算,_数学解答

28+32*12-6 500/4-13*5 24/(75-67)*60 (65+57)*(48/6) 简便运算
要脱式计算,

人气：450 ℃　时间：2020-02-05 03:44:44

解答

28+32*12-6
=28+384-6
=22+384
=406
500/4-13*5
=125-65
=60
24/(75-67)*60
=24/8*60
=3*60
=180
(65+57)*(48/6)
=122*8
=976