Odpowiedź :
a)
[tex]0.4 \times 60 = 24[/tex]
b)
[tex]0.7 \times 60 = 42[/tex]
c)
[tex]0.35 \times 60 = 21[/tex]
d)
[tex]0.55 \times 60 = 33[/tex]
e)
[tex]0.1 \times 60 = 6[/tex]
f)
[tex]0.9 \times 60 = 54[/tex]
g)
[tex]0.3 \times 60 = 18[/tex]
h)
[tex]0.45 \times 60 = 27[/tex]
i)
[tex]0.250 \times 60 = 15[/tex]
1h=60 min 1 min = 1/ 60 h
a) 0,4 h = 4/10 h = 24/ 60 h = 24 min
b) 0,7 h = 7/10 h = 42/60 h = 42 min
c) 0,35 h = 35/100 h = 210/600 h = 21/60 h = 21 min
d) 0,55 h = 55/100 h = 330/600 h = 33/60 h = 33 min
e) 0,1 h = 1/10 h = 6/60 h = 6 min
f) 0,9 h = 9/10 h = 54/60 h = 54 min
g) 0,3 h = 3/10 h = 18/60 h = 18 min
h) 0,45 h = 45/100 h = 270/600 h = 27/60 h = 27 min
i) 0, 250 h = 250/1000 h = 25/100 h = 1/4 h = 15/60= 15 min
Mam nadzieję, że pomogłam :) Powinno być dobrze