口算下面各题
|
(1)6 ×22= |
(2)110 ×3= |
|
(3)160 ×3= |
(4)109 ×2= |
口算下面各题
|
(1)60 ×30= |
(2)45 ×20= |
|
(3)24 ×30= |
(4)250 ×2= |
口算下面各题
|
(1)12 ×70= |
(2)450 ÷9= |
|
(3)70 ×90= |
(4)300 ×5= |
口算下面各题
|
(1)320 ×5= |
(2)12 ×60= |
|
(3)210 ×4= |
(4)702 ×10= |
口算下面各题
|
(1)32 ×5= |
(2)45 ×20= |
|
(3)500 ×3= |
(4)50 ×90= |