1、整数加减法简便计算分类练习题一、利用加减法的带符号“搬家”进行简算:378+527+73 167+289+33 427+58-27 123+86-23 58+39+42+61 427-89+73 136+57-36 239+233-139+67 438+34+162 35+13+65+87 183+256+117-156 367+278-267+123 867+234+133+166 258+232-158+168 135+147+165+153 355+260+140+245 287+135+123+165 258+143-158+157 199+124+201+176 278+463+22
2、+37285+633+115+67 742+129+158+171 368+139-168+261 732+580+268 1034+780+320+102 218+39+61 218+138-38 286-23-77218+523-23 136-29-61 336-45-55 272-36-64 786-38-48618+147-47 318+52+48 418+143-43 172-65-35 318+544-44236-66-34 318+155-55 372-23-77 686-29-61 518+88+12618+333-33 636-47-53 118+123-23 772-56-
3、44 886-43-57 318+41+59843-(543-179) 771-(89+71) 576-(76+59) 576-(176-59) 246+(153-146) 546+(153-146) 544+(256-447) 976-(71+76)337-(137-59) 888-(188-24) 576-(176+72) 666-(466-279) 678-(78+75)218+299 218-199 286+199 218+98 136-198 272-199 780-101 619+102 318+103 418+198 318+199 236-98 318+198 372-103
4、686-197 518+103 171-102 336-299 618+198 636-299118+99 749+5036+251 398+558+442 1814-378-422100-36-64 100-36+64 200-24-76 1100-28-772 273-73-27 7257624 1036155245 278+463+22+37 732+580+268 6756+193(756-207) (877+259)+(741-477) 871-299 576-285+85 825-657+57 214-(86+14) 787-(87-29) 455-(155+230) 870(232+168) 614402968-599 (355-140)-(360-245) 6756+193(756-207) (877+259)+(741-477)