笔算: 67+32=________; | 96-54=________; | 89-34=________; | 46+28-23=________; |
62+17=________; | 89-34=________; | 27+69=________; | 82-37-12=________. |
笔算: 67+32=________; | 96-54=________; | 89-34=________; | 46+28-23=________; |
62+17=________; | 89-34=________; | 27+69=________; | 82-37-12=________. |