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637 ChickenLeg |
Name : _________________ |
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There are 210 heads of Chickens and Dogs together. Altogether there are 660 legs. How many chickens are there? |
There are 120 heads of Chickens and Dogs together. Altogether there are 400 legs. How many chickens are there? |
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| 637 90 60 50 100 50 ( 350 ) 40 50 140 110 90 ( 430 ) [[ 780 ]] | ||
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