三位数加减法口算题10道

448 + 791 =403 + 728 =181 + 994 =716 + 331 =468 + 395 =188 +170 =965 +131 =917 + 883 =469 + 926 =450 + 579 =211 + 642 =982 + 630 =737 + 392 =533 + 864 =154 +137 =842 + 782 =840 + 433 =+ 114 =+ 890 =+ 366 =+ 826 =+ 907 =+ 294 =+ 746 =+ 335 =+ 313 =+ 888 =+ 3 =+ 524 =+ 169 =+ 411 =+ 707 =+ 963 =+ 274 =476+408269+417557+427421+268272+289954+931148+274160+628141+310972+840614+689956+597799+506306+169392+828827+909221+390659324286835251887448228212219379914485859821358148677 + 822 =541 + 733 =151 + 385 =4 + 799 =955 + 849 =322 +135 =404 + 651 =844 + 644 =724 + 917 =726 +188 =205 + 834 =914 +177 =339 + 792 =204 + 554 =880 +137 =407 + 276 =759 + 686 = 177605 =536 + 731 =193 + 879 =103 + 408 =122 +194 =823 + 983 =789 + 815 =694 + 618 =115 +281 =383 + 250 =735 + 488 =369 + 925 =537 + 393 =730 + 892 =244 +189 =223 + 990 =+420 + 937 =+ 773 =+ 916 =+ 606 =+ 184 =+ 114 =+ 953 =+ 919 =+ 670 =+ 107 =+ 511 =+ 153 =+ 232 =+ 859 =+ 244 =+ 359 =+ 174 =+ 140 =340895461970633221834517795291367891465861929646724241 + 290 =653 + 310 =722 + 470 =688 + 729 =253 + 396 =250 + 377 =252 + 487 =241 + 290 =523 + 219 =869 + 290 =988 + 942 =453 + 315 =515 + 219 =908 + 445 =668 + 893 =835 + 291 =492 + 324 =232 + 690 =112 + 844 =362 + 912 =553 + 601 =776 + 948 =182 +184 =468 + 454 =376 + 549 =934 + 863 =111 + 844 =608 + 365 =119 + 294 =111 + 325 =973 + 150 =639 + 890 =792 + 280 =858 + 937 =223 + 940 =993 + 249 =643 + 381 =593 + 551 =358 + 616 =282 + 403 =896 +181 =302 + 886 =905 + 192 =993 + 669 =410 + 479 =432 + 449 =326 + 244 =670 + 583 =425 + 819 =613 +172 =752 + 407 =+ 353 =678 + 955 =420 + 883 =+ 2 =368 + 695 =521 + 566 =+...