|
209 ChickenLeg |
Name : _________________ |
||
|
There are 130 heads of Chickens and Dogs together. Altogether there are 440 legs. How many chickens are there? |
There are 170 heads of Chickens and Dogs together. Altogether there are 420 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 209 40 80 120 140 80 ( 460 ) 130 80 140 110 90 ( 550 ) [[ 1010 ]] | ||
|
|
||