|
297 ChickenLeg |
Name : _________________ |
||
|
There are 160 heads of Chickens and Dogs together. Altogether there are 540 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? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 297 50 70 140 130 40 ( 430 ) 100 90 90 40 120 ( 440 ) [[ 870 ]] | ||
|
|
||