请同桌小朋友互相检验,做对了,把
|
400 |
650 |
460 |
530 |
|
|
150 |
320 |
270 |
290 |
|
|
和 |
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( ) |
( ) |
( ) |
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差 |
( ) |
( ) |
( ) |
( ) |
请同桌小朋友互相检验,做对了,把
|
400 |
650 |
460 |
530 |
|
|
150 |
320 |
270 |
290 |
|
|
和 |
( ) |
( ) |
( ) |
( ) |
|
差 |
( ) |
( ) |
( ) |
( ) |