|
645 ChickenLeg |
Name : _________________ |
||
|
There are 150 heads of Chickens and Dogs together. Altogether there are 420 legs. How many chickens are there? |
There are 150 heads of Chickens and Dogs together. Altogether there are 440 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 645 90 50 120 40 140 ( 440 ) 80 80 80 80 60 ( 380 ) [[ 820 ]] | ||
|
|
||