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Mathematics, 16.09.2021 18:40 EMQPWE
Which is a vaild proportion? A 3/4=21/28 B 5/6=29/30 C 4/7=16/49 D 2/5=12/15
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Which is a vaild proportion? A 3/4=21/28 B 5/6=29/30 C 4/7=16/49 D 2/5=12/15...
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