文档介绍：?朵
看图列式(1)
:一、专求总数。
(2)
=
( )
=
( )
12支
?支
(4)
(3)
=
( )
=
( )
(6)
(5)
=
( )
=
( )
(8)
(7)
?根
=
( )
=
( )
二、专求左边的部分数。
(1)
=
( )
=
( )
(3)
=
( )
(4)
=
( )
=
( )
?只
(6)
(5)
?块
14块
=
( )
?块
14块
(7)
(8)
=
( )
=
( )
三、专求右边的部分数。
(2)
(1)
=
( )
=
( )
(3)
(4)
=
( )
=
( )
(5)
10枝
=
( )
(6)
=
( )
=
( )
四、一图四式。
(1)
=
=
=
=
(2)
=
=
=
=
五、情景图。
(1)
图上一共有( )只船,先开走( )只,又开走( )只,还剩( )只。( )-( )―( )=( )只。
(2)
(3)
=
=
(4)
(5)
=
(8)
=
(9)
=
=
(15)
=
( )
=
( )
(16)
=
( )
(17)
=
( )
(19)