口算.
|
(1)8 ×5= |
(2)35 ÷5= |
|
|
4 ×6= |
48 ÷6= |
|
|
40 ÷5= |
8 ×8= |
|
|
5 ×2= |
48 -8= |
|
|
6 ×6= |
42 ÷6= |
|
口算.
|
(1)7 ×4= |
(2)4 ×8= |
|
|
52 -9= |
24 ÷8= |
|
|
35 -7= |
4 ×6= |
|
|
7 ×8= |
24 ÷4= |
|
|
56 -7= |
7 ×5= |
|
口算
|
(1)6 +5= |
(2)6 ×4= |
|
(3)5 ×2= |
(4)1 ×5= |
|
(5)3 ×6= |
口算
|
(1)9 ÷3= |
(2)3 ×6= |
|
(3)15 ÷3= |
(4)2 ×3= |
|
(5)20 ÷4= |
口算
|
(1)6 +2= |
(2)25 -8= |
|
(3)8 ÷4= |
(4)20 -5= |
|
(5)16 -8= |
口算
|
(1)8 ÷2= |
(2)5 +5= |
|
(3)4 ×5= |
(4)18 ÷3= |
|
(5)36 ÷6= |
速算巧算.
|
(1)2 ×6= |
16 ÷8= |
18 ÷3= |
|
(2)36 ÷9= |
36 ÷6= |
25 -5= |
速算巧算
|
(1)6 ×4= |
6 ×5= |
45 ÷5= |
|
(2)25 ÷5= |
14 ÷2= |
24 +6= |