|
128 ChickenLeg |
Name : _________________ |
||
|
There are 240 heads of Chickens and Dogs together. Altogether there are 680 legs. How many chickens are there? |
There are 110 heads of Chickens and Dogs together. Altogether there are 340 legs. How many chickens are there? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 128 140 50 120 60 80 ( 450 ) 50 40 100 130 80 ( 400 ) [[ 850 ]] | ||
|
|
||