|
175 ChickenLeg |
Name : _________________ |
||
|
There are 120 heads of Chickens and Dogs together. Altogether there are 400 legs. How many chickens are there? |
There are 210 heads of Chickens and Dogs together. Altogether there are 680 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 175 40 50 60 80 130 ( 360 ) 80 80 80 60 140 ( 440 ) [[ 800 ]] | ||
|
|
||