鸡、兔、猫、鱼各代表几?
|
兔+鱼 =10 |
鸡: ( ) |
|
猫-兔 =8 |
兔: ( ) |
|
鸡-鱼 =4 |
猫: ( ) |
|
8 +兔=12 |
鱼: ( ) |
括号里应填几?
|
△+☆ =30 |
△-☆ =10 |
|
(1) ☆=( ) |
(2) △=( ) |
鸡、兔、猫、鱼各代表几?
|
兔+鱼 =10 |
鸡: ( ) |
|
猫-兔 =8 |
兔: ( ) |
|
鸡-鱼 =4 |
猫: ( ) |
|
8 +兔=12 |
鱼: ( ) |
括号里应填几?
|
△+☆ =30 |
△-☆ =10 |
|
(1) ☆=( ) |
(2) △=( ) |