|
399 ChickenLeg |
Name : _________________ |
||
|
There are 160 heads of Chickens and Dogs together. Altogether there are 520 legs. How many chickens are there? |
There are 220 heads of Chickens and Dogs together. Altogether there are 680 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 399 60 80 40 90 50 ( 320 ) 100 100 50 50 130 ( 430 ) [[ 750 ]] | ||
|
|
||