Odpowiedź:
53.
a)
6/(0,5 + 0,1) * 6 = 6/0,6 * 6 = 12 : 0,6 = 20
b)
9 : 0,27/9 = 9 : 0,03 = 300
c)
(6 + 4)/6 * 8/(10 + 2 = 10/6 * 8/12 = 5/3 * 2/3 = 10/9 = 1 1/9
d)
(5 + 3)/(1/2 * 8) : (1/3 * 6)/(3 + 6) = 8/4 : 2/9 = 8/4 * 9/2 = 4/4 * 9 =
= 1 * 9 = 9
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Odpowiedź:
53.
a)
6/(0,5 + 0,1) * 6 = 6/0,6 * 6 = 12 : 0,6 = 20
b)
9 : 0,27/9 = 9 : 0,03 = 300
c)
(6 + 4)/6 * 8/(10 + 2 = 10/6 * 8/12 = 5/3 * 2/3 = 10/9 = 1 1/9
d)
(5 + 3)/(1/2 * 8) : (1/3 * 6)/(3 + 6) = 8/4 : 2/9 = 8/4 * 9/2 = 4/4 * 9 =
= 1 * 9 = 9