|
102 ChickenLeg |
Name : _________________ |
||
|
There are 180 heads of Chickens and Dogs together. Altogether there are 440 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? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 102 140 40 90 80 70 ( 420 ) 40 40 40 40 50 ( 210 ) [[ 630 ]] | ||
|
|
||