|
535 ChickenLeg |
Name : _________________ |
||
|
There are 200 heads of Chickens and Dogs together. Altogether there are 640 legs. How many chickens are there? |
There are 160 heads of Chickens and Dogs together. Altogether there are 400 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 535 80 90 50 110 70 ( 400 ) 120 120 60 60 40 ( 400 ) [[ 800 ]] | ||
|
|
||