1、1）72 × 485 = （2）37 × 581 = （3）41 × 491 = （4）271 × 82 = （5）57 × 16 = （6）53 × 560 = （7）578 × 17 = （8）27 × 713 = （9）44 × 483 = （10）56 × 604 = （11）47 × 302 = （12）368 × 82 = （13）509 

2、15; 33 = （14）14 × 969 = （16）89 × 170 = （17）109 × 33 = （18）232 × 29 = （19）78 × 792 = （20）98 × 810 = （21）45 × 102 = （22）319 × 24 = （23）75 × 344 = （24）96 × 328 = （25）52 × 89 = （26）73 ×

3、; 761 = （27）178 × 63 = （28）29 × 718 = （29）88 × 939 = （30）38 × 874 = （31）689 × 81 = （32）54 × 260 = （33）57 × 458 = （34）848 × 59 = 89）86 × 352 = （90）75 × 736 = （91）783 × 15 = （92）427 ×

4、; 21 = （93）61 × 88 = （94）42 × 369 = （95）77 × 301 = （96）31 × 679 = （97）869 × 21 = （98）166 × 12 = （99）503 × 95 = （82）80 × 437 = （83）59 × 820 = （84）17 × 903 = （35）945 × 52 = （36）586 ×

5、 33 = （37）21 × 4 = （38）32 × 781 = （39）815 × 24 = （40）268 × 40 = （41）26 × 868 = （42）202 × 54 = （43）475 × 31 = （44）153 × 97 = （45）562 × 73 = （46）598 × 21 = （47）808 × 22 = （48）11 × 25

6、2 = （49）62 × 815 = （50）342 × 52 = （51）94 × 37 = （52）20 × 300 = （53）41 × 669 = （54）437 × 18 = （55）453 × 4 = （56）83 × 842 = （57）684 × 77 = （58）253 × 63 = （59）39 × 347 = （60）91 × 139

7、= （61）64 × 443 = （62）93 × 149 = （63）196 × 75 = （64）232 × 38 = （65）87 × 264 = （66）858 × 60 = （67）88 × 900 = 68）822 × 95 = （69）182 × 53 = （70）276 × 51 = （71）23 × 636 = （72）466 × 52 =

8、 （73）914 × 35 = （74）52 × 707 = （75）70 × 568 = （76）486 × 57 = （77）164 × 15 = （78）79 × 902 = （79）14 × 302 = （80）365 × 75 = （81）24 × 755 = 1）578 ÷ 17 = （2）650 ÷ 50 = （3）400 ÷ 16 =

9、0;（4）288 ÷ 72 = （5）336 ÷ 84 = （6）475 ÷ 95 = （7）350 ÷ 70 = （8）847 ÷ 77 = （9）567 ÷ 81 =  （10）840 ÷ 35 = （11）750 ÷ 25 = （12）576 ÷ 64 = （13）684 ÷ 12 = （14）133 ÷ 19 = （15）450 ÷ 45 = （16

10、）220 ÷ 22 = （17）129 ÷ 43 = （18）490 ÷ 70 = （19）896 ÷ 16 = （20）528 ÷ 12 = （21）415 ÷ 83 = （22）425 ÷ 85 = （23）819 ÷ 91 = （24）148 ÷ 74 = （25）164 ÷ 41 = （26）702 ÷ 54 = （27）205 ÷ 41 = （28

11、）781 ÷ 71 = （29）578 ÷ 34 = （30）720 ÷ 60 = （31）657 ÷ 73 = （32）696 ÷ 58 = （33）534 ÷ 89 = （34）858 ÷ 66 = 68）656 ÷ 16 = （69）810 ÷ 45 = （70）832 ÷ 32 = （71）792 ÷ 72 = （72）561 ÷ 33 = （73）

12、528 ÷ 16 = （74）712 ÷ 89 = （75）273 ÷ 39 = （76）594 ÷ 54 = （77）330 ÷ 55 = （78）946 ÷ 22 = （79）520 ÷ 26 = （80）402 ÷ 67 = （81）768 ÷ 96 = （86）819 ÷ 39 = （87）292 ÷ 73 = （88）267 ÷ 89 = （89）

13、580÷ 29= （8）920 ÷ 92 = （9）936 ÷ 72 = （10）288 ÷ 48 = （35）490 ÷ 35 = （36）675 ÷ 27 = （37）462 ÷ 77 = （38）536 ÷ 67 = （39）384 ÷ 64 = （40）840 ÷ 84 = （41）966 ÷ 46 = （42）665 ÷ 35 = （43）946 ÷

14、; 22 = （44）220 ÷ 55 = （45）925 ÷ 25 = （46）804 ÷ 67 = （47）555 ÷ 37 = （48）584 ÷ 73 = （49）387 ÷ 43 = （50）735 ÷ 49 = （51）588 ÷ 98 = （52）416 ÷ 26 = （53）208 ÷ 52 = （54）561 ÷ 17 = （55）533 ÷

15、; 41 = （56）456 ÷ 57 = （57）748 ÷ 22 = （58）620 ÷ 62 = （59）741 ÷ 57 = （60）375 ÷ 25 = （61）847 ÷ 77 = （62）308 ÷ 28 = （63）360 ÷ 60 = （64）246 ÷ 82 = （65）494 ÷ 38 = （66）280 ÷ 70 = （67）234 ÷

16、; 18 = （60 ）920÷ 40 = （90）720 ÷ 30 = （91）897 ÷ 39 = （92）765 ÷ 85 = （93）396 ÷ 99 = （94）520 ÷ 52 = （95）440 ÷ 20 = （96）450 ÷ 90 = （97）300 ÷ 60 = （98）384 ÷ 96 = （99）897 ÷ 39 = （82）975 ÷