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712 ChickenLeg |
Name : _________________ |
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There are 210 heads of Chickens and Dogs together. Altogether there are 640 legs. How many chickens are there? |
There are 220 heads of Chickens and Dogs together. Altogether there are 700 legs. How many chickens are there? |
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| 712 100 60 130 70 90 ( 450 ) 90 140 90 80 50 ( 450 ) [[ 900 ]] | ||
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