算一算.
|
(1)6 ×8= |
72 ÷8= |
40 ÷5= |
5 ×9= |
|
(2)45 ÷9= |
9 ×4= |
63 ÷9= |
24 ÷8= |
|
(3)54 -6= |
56 ÷7= |
36 -4= |
35 -7= |
|
(4)12+8 = |
27 ÷3= |
48 ÷6 |
40 -8= |
看谁算得又对又快
|
(1)6 ×5= |
5 ×7= |
3 ×9= |
8 ×5= |
|
(2)5 ×9= |
7 ×4= |
6 ×3= |
5 ×5= |
|
(3)7 ×6= |
8 ×3= |
4 ×9= |
5 ×6= |
|
(4)7 ×9= |
8 ×7= |
9 ×9= |
3 ×9= |
|
(5)9 ×2= |
2 ×8= |
9 ×7= |
8 ×6= |