|
117 ChickenLeg |
Name : _________________ |
||
|
There are 230 heads of Chickens and Dogs together. Altogether there are 640 legs. How many chickens are there? |
There are 140 heads of Chickens and Dogs together. Altogether there are 360 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 117 140 70 140 110 100 ( 560 ) 100 120 40 100 50 ( 410 ) [[ 970 ]] | ||
|
|
||