47×210               138×54             126× 

203×32               312×25             437×28 

82×403               208×24             36×137    

406×23               460×23             305×56   

624×78               46×5             353×56    

45×240              479×85 

336÷21              858÷39               918÷27   

888÷37              5÷32               432÷46   

966÷23              731÷79              980÷28    

828÷36              6÷34              618÷88    

372÷45              294÷29              328÷42   

395÷56               765÷74             840÷35    

630÷31              961÷19 

48＋25＋175               578＋143＋22＋57     

128＋＋72                357＋288＋143              

129＋235＋171＋165            378＋527＋73        

167＋2＋33                  58＋39＋42＋61   

75＋34＋125＋366                  125＋75＋320   

158＋395＋105                   153＋38＋162     

163＋32＋137＋268               822＋197＋78

735÷25              1080÷36            28×312      

47×210            138×49            82×403        

126×            203×32            1700÷40       

336÷21            858÷39            918×27        

888÷37               0÷32           437×28      

432÷46             966÷23           7311÷79       

850÷28              828×36           568×9 

370÷40               54×312               47×210        

159÷94                294÷29              6÷34

 618÷88                1372÷45            203×47        

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