zapisz za pomocą ułamka dziesientnego: a)ile to zl :75 gr, 9zl 8gr,1602 gr, 132gr b) ile to h :90 min , 2 godz 15 m in , 105 min ,1/5 doby
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b) 90 min=1,3 h
2 g 15min=2,25 h
105 min=1,65 h
1/5 d = 4,8 h
Liczę na naj ;)