1、多位数加减法笔算 姓名 315+485= 702-566= 395-288= 716-358=259+455= 702-355= 804+155= 148+578=246+258= 750-269= 801-369= 123+587=144+756 = 973-489 = 352+489 = 296-109=860-455= 220-126= 153+436= 357+488=855-189= 463+489= 500-256= 902-893=624+145= 752-128= 288-156= 409-358=288+455= 713-355= 804 - 155= 250+349=123
2、+449= 750-457= 599-285= 455+296=259+423 = 599-408 = 900-489 = 296+109=400-256= 258+129= 781-436= 459+488=705-189= 463+256= 500-198= 902-457=704-485= 265+566= 706-288= 845-358=508+455= 815-355= 456+155= 233+528=402+258= 946-269= 806-369= 198+507=516+356 = 973-281 = 105+489 = 566-109=690-455= 287-126=
3、 645-436= 299+488=903-189= 369+489= 900-256= 806-393=645+104= 894-566= 216+288= 415-369=804+156= 455-358= 365+187= 284+457=978-258= 308+269= 621-477= 512+233=455+251 = 841-489 = 467+489 = 587-108=608-544= 228-162= 351+463= 375+488=912-198= 465+378= 654-256= 845-493=900-216= 465+325= 614-256= 605-493=455+251 = 841-489 = 467+489 = 587-108=455+251 = 806-714 = 325+464 = 804-546=
