|
665 ChickenLeg |
Name : _________________ |
||
|
There are 140 heads of Chickens and Dogs together. Altogether there are 380 legs. How many chickens are there? |
There are 160 heads of Chickens and Dogs together. Altogether there are 520 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 665 90 60 100 100 60 ( 410 ) 60 140 80 140 90 ( 510 ) [[ 920 ]] | ||
|
|
||