|
574 ChickenLeg |
Name : _________________ |
||
|
There are 120 heads of Chickens and Dogs together. Altogether there are 320 legs. How many chickens are there? |
There are 150 heads of Chickens and Dogs together. Altogether there are 500 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 574 80 100 90 110 100 ( 480 ) 50 40 40 80 130 ( 340 ) [[ 820 ]] | ||
|
|
||