2004又1/2*73+6/25*730+153.3-90*7.3=?
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![2004又1/2*73+6/25*730+153.3-90*7.3=?](/uploads/image/z/1616976-0-6.jpg?t=2004%E5%8F%881%2F2%2A73%2B6%2F25%2A730%2B153.3-90%2A7.3%3D%3F)
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2004又1/2*73+6/25*730+153.3-90*7.3=?
2004又1/2*73+6/25*730+153.3-90*7.3=?
2004又1/2*73+6/25*730+153.3-90*7.3=?
2004又1/2*73+6/25*730+153.3-90*7.3
=2004又1/2*73+2.4*73+2.1*73-9*73
=(2004又1/4+2.4+2.4-9)*73
=2000*73
=146000
146000
2004又1/2*73+6/25*730+153.3-90*7.3=73*(2004.5+2.4+2.1-9)=7.3*2000=14600;