1.简便计算.(1)1311/25*79.45+159*47.56+1591/20*52.44(2)5/9*193+4/9*195(3)2001*20022002-2002*20012001(4)3901*99/(3901*198)*1110(5)2002+2001-2000-1999+1998+1997-1996-1995.+2+1(6)1/(1*2)+1/(2*3)+1/(3*4)+.+1/(
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![1.简便计算.(1)1311/25*79.45+159*47.56+1591/20*52.44(2)5/9*193+4/9*195(3)2001*20022002-2002*20012001(4)3901*99/(3901*198)*1110(5)2002+2001-2000-1999+1998+1997-1996-1995.+2+1(6)1/(1*2)+1/(2*3)+1/(3*4)+.+1/(](/uploads/image/z/10216771-43-1.jpg?t=1.%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97.%EF%BC%881%EF%BC%891311%2F25%2A79.45%2B159%2A47.56%2B1591%2F20%2A52.44%EF%BC%882%EF%BC%895%2F9%2A193%2B4%2F9%2A195%EF%BC%883%EF%BC%892001%2A20022002-2002%2A20012001%EF%BC%884%EF%BC%893901%2A99%2F%EF%BC%883901%2A198%EF%BC%89%2A1110%EF%BC%885%EF%BC%892002%2B2001-2000-1999%2B1998%2B1997-1996-1995.%2B2%2B1%EF%BC%886%EF%BC%891%2F%EF%BC%881%2A2%EF%BC%89%2B1%2F%EF%BC%882%2A3%EF%BC%89%2B1%2F%EF%BC%883%2A4%EF%BC%89%2B.%2B1%2F%EF%BC%88)
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