|
379 ChickenLeg |
Name : _________________ |
||
|
There are 160 heads of Chickens and Dogs together. Altogether there are 520 legs. How many chickens are there? |
There are 170 heads of Chickens and Dogs together. Altogether there are 580 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 379 60 80 90 140 100 ( 470 ) 50 40 100 100 80 ( 370 ) [[ 840 ]] | ||
|
|
||