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680 ChickenLeg |
Name : _________________ |
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There are 180 heads of Chickens and Dogs together. Altogether there are 520 legs. How many chickens are there? |
There are 100 heads of Chickens and Dogs together. Altogether there are 280 legs. How many chickens are there? |
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| 680 100 60 100 100 60 ( 420 ) 60 80 110 110 90 ( 450 ) [[ 870 ]] | ||
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