1,4:0,5+0,3*7,5=
(8,5-4,75):15=
(076:0,75-0,5)*1,33=
[(13-11,5):0,03]*0,026=
[1,42:(3,6-1,8*1,33)]*1,4=
nie piszcie odrazu wyniku
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1,4:0,5+0,3*7,5=2,8+2,25=5,05
(8,5-4,75):15=3,75/15=0,25
(076:0,75-0,5)*1,33= tu chyba jakoś źle napisałeś. jak chcesz to napisz na priv to ci obliczę ;)
[(13-11,5):0,03]*0,026=[1,5/0,03]*0,026=50*0,026=1,3
[1,42:(3,6-1,8*1,33)]*1,4=[1,42:(3,6-2,394)]*1,4=[1,42/1,206]*1,4=1.2*1,4=1,7 - tu jest wynik zaokrąglony
a)
1,4:0,5+0,3*7,5 = 2,8 + 2,25 = 5,05
b)
(8,5-4,75):15 = 3,75:15 = 0,25
c)
(0,76:0,75-0,5)*1,33 = (19/25:3/4-1/2)*1,33 = (19/25*4/3-1/2)*1,33 = (76/75-1/2)*1,33 = (76/75-1/2)*1,33 = 77/150 *1,33 = 77/150 *133/100 = 10241/15000 = 0,6827(3)
d)
[(13-11,5):0,03]*0,026 = [1,5:0,03]*0,026 = 50*0,026 = 1,3
e)
[1,42/(3,6-1,8*1,33)]*1,4 = [1,42:(3,6-2,394)]*1,4 = [1,42:1,206]*1,4 = [71/50:603/500]*1,4 = [71/50*500/603]*1,4 = 710/603*1,4 = 994/603