427 ChickenLeg |
Name : _________________ |
||
There are 170 heads of Chickens and Dogs together. Altogether there are 540 legs. How many chickens are there? |
There are 180 heads of Chickens and Dogs together. Altogether there are 560 legs. How many chickens are there? |
+( ) |
|
( )+ |
++[[ ]]++ |
||
427 70 120 100 140 80 ( 510 ) 80 110 80 110 60 ( 440 ) [[ 950 ]] | ||
|