问题
口算题
口算下面各题。
|
答案
(1)330; | (2)10; | (3)460; | (4)300; |
(5)10; | (6)1; | (7)270; | (8)1000; |
(9)800; | (10)460; | (11)141; | (12)100; |
(13)190; | (14)231; | (15)49; | (16)80 |
口算下面各题。
|
(1)330; | (2)10; | (3)460; | (4)300; |
(5)10; | (6)1; | (7)270; | (8)1000; |
(9)800; | (10)460; | (11)141; | (12)100; |
(13)190; | (14)231; | (15)49; | (16)80 |