713 ChickenLeg |
Name : _________________ |
||
There are 150 heads of Chickens and Dogs together. Altogether there are 400 legs. How many chickens are there? |
There are 90 heads of Chickens and Dogs together. Altogether there are 280 legs. How many chickens are there? |
+( ) |
|
( )+ |
++[[ ]]++ |
||
713 100 40 110 50 90 ( 390 ) 40 110 120 60 40 ( 370 ) [[ 760 ]] | ||
|