|
632 ChickenLeg |
Name : _________________ |
||
|
There are 100 heads of Chickens and Dogs together. Altogether there are 280 legs. How many chickens are there? |
There are 90 heads of Chickens and Dogs together. Altogether there are 240 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 632 60 130 70 50 130 ( 440 ) 60 140 140 100 50 ( 490 ) [[ 930 ]] | ||
|
|
||