口算
|
(1)7 ×4= |
2 ×3= |
25 -9= |
76 +7= |
|
(2)82 -9= |
42 ÷7= |
8 ×5= |
48 ÷8= |
口算.
|
(1)42 ÷7= |
(2)21 ÷3= |
|
24 ÷8= |
4 ×6= |
|
6 ×8= |
64 ÷8= |
|
7 ×2= |
28 ÷4= |
口算.
|
(1)16 ÷8= |
(2)5 ×7= |
|
4 ×7= |
6 +7= |
|
20 -5= |
72 -9= |
|
5 ×5= |
4 ×3= |
|
(1)18 ÷6= |
(2)3 ×4= |
(3)15 ÷5= |
(4)7 ×7= |
|
(5)35 ÷5= |
(6)2 ×6= |
(7)18 ÷3= |
(8)5 ×4= |
|
(9)24 ÷4= |
(10)7 ×6= |
(11)24 ÷6= |
(12)2 ×5= |
|
(1)21 ÷7= |
(2)3 ×7= |
(3)35 ÷7= |
(4)6 ×7= |
|
(5)7 ÷7= |
(6)5 ×5= |
(7)42 ÷6= |
(8)36 ÷6= |
|
(9)6 ÷3= |
(10)6 ×3= |
(11)12 ÷2= |
(12)7 ×5= |
|
(1)35 ÷7= |
(2)14 ÷2= |
(3)21 ÷3= |
(4)28 ÷4= |
|
(5)42 ÷6= |
(6)21 ÷7= |
(7)28 ÷7= |
(8)49 ÷7= |
|
(9)42 ÷7= |
(10)14 ÷7= |
(11)35 ÷5= |
(12)7 ÷7= |