|
644 ChickenLeg |
Name : _________________ |
||
|
There are 120 heads of Chickens and Dogs together. Altogether there are 300 legs. How many chickens are there? |
There are 190 heads of Chickens and Dogs together. Altogether there are 500 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 644 90 100 60 110 80 ( 440 ) 130 120 70 70 90 ( 480 ) [[ 920 ]] | ||
|
|
||