Mam tu 3 działania proszę o szybkie odpowiedzi :D
3 5/7:(5-0,25*2 2/3) + 1,44 :1 1/5=
(12: 2/5):5-1 1/4=
7/10 + 4 1/5 :0,1 =
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3 5/7:(5-0,25*2 2/3) + 1,44:1 1/5=26/7:(5-1/4*8/3)+144/100:6/5=26/7:(5-2/3)+144/100=26/7:4 1/3 +144/100=26/7:13/3+144/100=26/7*3/13+144/100=6/7+144/100=600/700+1008/700=1608/700=1,44
(12:2/5):5-1 1/4=(12*5/2):5-1 1/4=30:5-1 1/4=6-1 1/4=4 3/4
7/10+4 1/5:1/10=7/10+21/5*10/1=7/10+42=42,7