522 ChickenLeg |
Name : _________________ |
||
There are 150 heads of Chickens and Dogs together. Altogether there are 440 legs. How many chickens are there? |
There are 70 heads of Chickens and Dogs together. Altogether there are 200 legs. How many chickens are there? |
+( ) |
|
( )+ |
++[[ ]]++ |
||
522 80 120 80 50 40 ( 370 ) 40 40 100 70 70 ( 320 ) [[ 690 ]] | ||
|