547131+=-=-=5-69105541 =45747111 + = 2 + =+=+=82431212971155542-= - = -= +=53105324714819 + 6 =35- 16 =12 13 35 15 29 39 4 67 1-35 =7110 + 5 =512 +112 =7310 - 10 =538 8 112 10 712 - 212 =57 - 12 =34 + 516 =13 + 12=113 4 59 19 812 512 38 14 79 -29 =1- 34=23 + 15 =25 + 35 =12 13 519 3 29 + 89 =34 + 38 =16 + 15 =1- 12=13 15 710 310 1 56 45 15 78 + 18 =152+6=314 + 4 =57 + 514 =35 115 513 + 613 =815 - 13 =57 +5= 513 + 14 =167 + 7 =316 12 23 19 12 13 910 12 25 - 14=13 - 19 =1-1322 =34 + 17 = 14 78 - 18 =1- 211=- 34 =15 - 16 =213 + 6 =1 57 3 + 155 =78 28 23 14 112 - 4=57 + 12 =117 -14=15 25 711 411 15 - 16 =316 +1316 =1四、计算下面各题,能简算的要简算
1 3223131 + 3 - 4 =7 - 2 + 1 =55589810524685431719275 + - + )+ + 10- -858578 -