姓名: 时间: 得分: 678-227+434= 947-342+168= 100+102+181= 988-259+251= 987 185+4+258= 929 156+555+227= 248 957-100+140= 515 420-161+346= 732 443-2+763= 776 687-3+2= 404-172-4= 995-126+181= 823+993-613= 421+202+229= 997+420-190= 274+6-581= 424+235-328= 836-101-114= +788-812= +835-3= -216+121= +527+187= +239+133= -152-424= 748+181-7= 588-287+687= 3+192+116= 108+148+539= 991-106-4= 110+505+274= 947-196-283= 733 513+207-597= 669 311+100+567= 699 968+571-697= 113 614+271+107= 190 997-102-102= 926 -186+249= 834-430+441= 106-697+373= 936+293+483= 970+365+400= 243-100-344= 311-105-226= +108+326= -194+148= -209+133= +252+258= +263-366= 913-815+676= 987-136+120= 412-366+460= 574-222+287= 712-505-113= 960-177-208= 993-128-680= 383 433+128+206= 288 999-100-101= 225 996-308-226= 982 484+307-181= 408 723-439+449= 982 112+162+146= 705+142+198= 863+165+236= 128+108+5= 308-755+611= 386+135+334= 114-104-119= 626-420-125= 921+667-3= +374-473= +163+399= +3-258= +118+761= +976-658= -117-272= 139+722+124= 198+208-334= 719-353-174= 490-221+322= 917-117+111= 672-436-183= 403+219+3= 936 924-863+7= 0 485+340-590= 9-696+396= 146+439-505= 638-103-439= 261+355+327= -159-281= +636-705=