算一算．
|
(1)20÷5= |
(2)5 ×9= |
|
(3)24 ÷3= |
(4)18 ÷2= |
算一算．
|
(1)4 ×7= |
(2)5 ×5= |
|
(3)16 ÷2= |
(4)3 ×5= |
算一算．
|
(1)12÷4= |
(2)5 ×6= |
|
(3)40 ÷5= |
(4)15 ÷3= |
算一算．
|
(1)7 ×2= |
(2)32 ÷4= |
|
(3)9 ÷3= |
(4)21 ÷3= |
口算．
|
(1)24 ÷4= |
(2)4 ×4= |
(3)7 ×4= |
|
(4)3 ×8= |
(5)32 ÷4= |
口算．
|
(1)30 ÷6= |
(2)3 ×9= |
(3)21 ÷3= |
|
(4)4 ×5= |
(5)36 ÷4= |