|
394 ChickenLeg |
Name : _________________ |
||
|
There are 150 heads of Chickens and Dogs together. Altogether there are 480 legs. How many chickens are there? |
There are 210 heads of Chickens and Dogs together. Altogether there are 640 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 394 60 80 140 90 50 ( 420 ) 100 100 130 130 50 ( 510 ) [[ 930 ]] | ||
|
|
||