1、25+72+25 52+18+12 17+34+19 61+12-23= = = = = = = = 37-16+28 65+11-12 56-37+21 729-8= = = = = = =38-25-11 48-22-21 87-35-49 56+20= = = = = = =29+67 44+83 31+46 486+9 = = = = = = =35+47 68+90 9+57 497-5= = = = = = =51+567 26+686 85+576 52+697 = = = = = = = =103+134 55+713 87+263 75+355 = = = = = = = =
2、55+373 86+173 26+262 78+873= = = = = = = = 23+527 90+563 99+273 77+819 = = = = = = = = 88+283 99+283 77+293 76+383= = = = = = = = 66+272 99+292 66+856= = = = = =66+386 22+396 88+371 = = = = = = 22+306 25+323 77+283 = = = = =99+722 55+363 66+883 = = = = = = 88+353 121+636 55+863 = = = = = = 77+262 33+436 111+293 = = = = = = 55+386 33+693 = = = =
