1、- -89-8-9- - 1. 2? -1840075=?2535.333?-?292818= 78.611=345 12?3-0.999? 52.52525? 4.1677? 3.212121 3.1415926? 3-5.333?5.37.145457.145- 52.52525?52.52 52.525 52.524 125-13- -272816- -1 - - - p2740075-1-253340075101004007540075=5.333-5.333-2-2818= 78.611=5.333-1.555-7.14545-(: 5.333-; 1.555-; 7.14545-)
2、-5.333-7.14545-1.555-1-28-3-3.4666- 2.354354 1.4555 0.24382438- 0.44222- 43.4666- 0.24382438- 0.44222- -28-5.333- 5.3 -1. 555- 1.5,-7.14545- 7.145 -5 1516= 1.57=0.93755.333-6-1-7.307= 3.1435= 2.0505 3.143535-=2107777-( )2131.333 ( )32.07=2.07 ( )413.243243-13.24 ( ) . . . . .311422356 - 48491-23-1?-
3、2-1113324 21.71.63326 42.711(0.333) (1.0625) (5.33)(0.24545) 23a1234bc1234?4120.3331.0625334-1-13423a32623b2.71154654534-2-15.333?0.24545?-2-5.3-0.24545?0.2453.652652?3.6523-3.1415926?-0.666 1.5353? 3.1415926?3.1604 0.19292 0.32727?1-0.2450.245 0.25 0.245 0.245 1748-49-11- 29.666- 3- 40.88?0.880 53232.32- 28.2736736?50(3.1415926-)-1-1-