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685 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 230 heads of Chickens and Dogs together. Altogether there are 640 legs. How many chickens are there? |
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| 685 100 110 70 120 90 ( 490 ) 140 80 140 140 110 ( 610 ) [[ 1100 ]] | ||
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