按要求写算式.
写出商是
9的算式.|
_______________ |
_______________ |
|
_______________ |
_______________ |
按要求写算式.
写出积是
18的算式.|
_______________ |
_______________ |
|
_______________ |
_______________ |
按要求写算式.
写出商是
9的算式.|
_______________ |
_______________ |
|
_______________ |
_______________ |
按要求写算式.
写出积是
18的算式.|
_______________ |
_______________ |
|
_______________ |
_______________ |