三年级加减乘除混合

.779+116-338460+101-263522+156-232235-595+425192-425+365199+398= 801+98= 814+551 = 75+505= 481+21= 718-608= 188-14= 811-796= 230-177= 487-35= 717 3 = 653 2 = 682 2 = 907 9 = 75 2 = 精选文档205+765-429325-965+645484-262+3698+517-15359-53+266665+1000= 729+808= 306+812= 537+385= 502+957=680-502= 637-631= 911-75= 834-776= 569-366= 364 2 = 453 9 = 161 9 = 178 8 = 686 3 =332+411-499208+422-218878-164+66230-140+358815-434+122733+530= 558+321= 814+551= 729+808= 644+64= 412156= 537-385=558-321= 857-423= 940-456=873 3 = 657 6 = 119 6 = 448 7 = 416 7 = 428+911-578736+93-720596-430+345125-706+651616+199-395263+206= 310+534= 861+146= 857+423= 459+86= 861-146= 459-86= 323-291= 979-488= 599-481=671 6 = 380 4 = 998 2 = 198 9 = 244 4 =529-485+110445-224+140456-432+218762-520+353469+399-545 139+312= 323+291= 144+932= 199+398= 75+505= 525-412= 736-675= 833-732= 961-600= 395-46=334 5 = 696 6 = 476 4 = 685 4 = 746 4 =481+21= 306+812= 28+911= 537+385= 310+534= 733-530= 903-786= 999-921= 220-83= 726-501=826 7 = 973 2 = 557 8 = 713 5 =735 5 = 208+112-119265+493-215812-701+72492+337-688153+770-417644+64= 473+577= 387+833= 801+60= 665+1000= 733-538=323-296= 814-557=644-68=964-107= 132 x 8= 357 x 4= 578 x 3= 642 x 6= 586 x 7=798+101-714526-257+31304-14+232878+72-45233+792-80263+206= 861+146= 558+321= 502+957= 857+423= 975-883= 622-196= 437-279= 683-185= 461-433= 959 2 = 754 5 = 381 8 = 456 x 6=782 x 4= 434+331-32464+196-129318+676-280875-781+53474+199-35459+86= 473+577= 139+312= 387+833= 964+103= 398-199= 801-602= 263-179= 729-308= 812-306= 636 8 = 459 2 = 258 2 = 456 8 = 820 8 = 608+297-765892-195+15853-654+105386+380-194286+336-7379+932= 75+505= 481+21= 28+911= 310+534= 262-166= 421-257= 252-164= 455-397= 489-398= 928 5 = 127 5 = 612 4 = 688 9 = 319 2 =287-401+157 640+297-197712-421+185756+102-576367+814-582502+957= 473+577= 139+312= 387+833= 81+519= 694-149= 651-615=867-387=711-17= 771-468=364 9 = 621 8 = 668 6 = 214 7 = 711 4 = 177-247+100779-481+194705+85-58481-21+85233+722-738696+266= 256+728= 391+589= 168+750= 332+384= 568-309= 156-67=829-125=878-128= 803-408= 242 8 = 627 6 = 200 6 = 843 8 = 425 4 =880-584+57245+593-388 455+21-210740+289-111628+165-699361+331= 515+483= 407+396= 654+184= 59+583= 715-594= 630-341= 929-611= 476-68= 792-234=927 4 = 177 2 = 117 7 = 234 4 = 762 5 =769+140-484801-354+77707-715+209219-639+609474-466+125494+264= 443+286= 182+465= 423+493= 707+220= 901-508= 893-818= 910-284=557-401=145-117= 764 5 = 729 7 =761 2 = 593 7 = 555 2 =542-197+457470+397-457136-59+20240-206+113224+669-89168+241= 277+566= 214+739= 299+437= 459+339= 209-96= 662-523=491-334= 473-425=492-85=248 8 = 724 6 = 953 9 = 36 2 = 457 7 = 607+299-370792-449+41465+87-525543+54-297524-374+80 202+764= 391+416= 313+478= 39+497= 43