Mathematics, 17.10.2021 08:00 ShortCakes02
in a kindergarten 3/5of the pupils are girls. on a day when 3/20of the girls were present, 153 girls were absent . how many boys are there in the school?
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in a kindergarten 3/5of the pupils are girls. on a day when 3/20of the girls were present, 153 girls...
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