|
261 ChickenLeg |
Name : _________________ |
||
|
There are 130 heads of Chickens and Dogs together. Altogether there are 420 legs. How many chickens are there? |
There are 130 heads of Chickens and Dogs together. Altogether there are 440 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 261 50 120 80 130 40 ( 420 ) 40 140 90 140 60 ( 470 ) [[ 890 ]] | ||
|
|
||