列式计算.
![]()
|
(1)□+□ =□ |
(3)□÷□ =□ |
|
(2)□×□ =□ |
(4)□÷□ =□ |
列式计算.
![]()
|
(1)□+□+□ =□ |
(3)□÷□ =□ |
|
(2)□×□ =□ |
(4)□÷□ =□ |
列式计算.
![]()
|
(1)□+□ =□ |
(3)□÷□ =□ |
|
(2)□×□ =□ |
(4)□÷□ =□ |
列式计算.
![]()
|
(1)□+□+□ =□ |
(3)□÷□ =□ |
|
(2)□×□ =□ |
(4)□÷□ =□ |