21. Oblicz: a) 3/5 :6= b) 12: 1/3= c) 3/10 : 5/8= d) 1 7/8 : 3/4= e) 2 5/9 : 1 1/3= f) 5 5/6 : 3 - Brainly.pl
Arterial events, venous thromboembolism, thrombocytopenia, and bleeding after vaccination with Oxford-AstraZeneca ChAdOx1-S in Denmark and Norway: population based cohort study | The BMJ
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