Odpowiedź:
a) 1,4 x 0,5 - 1/3 : 1/15 - 2 1/7 x 92,9 - 1 1/2) =
= 0,7 - 5 - 199 1/14 - 11/2 = -208 61/70
b) 1 1/55 x (2,5 - 3 2/3) - 1/4 : 0,25 + 5,25 : 1/2 - 1,05 =
= - 7/30 - 1 + 10,5 - 1,05 = 8 13/60
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Odpowiedź:
a) 1,4 x 0,5 - 1/3 : 1/15 - 2 1/7 x 92,9 - 1 1/2) =
= 0,7 - 5 - 199 1/14 - 11/2 = -208 61/70
b) 1 1/55 x (2,5 - 3 2/3) - 1/4 : 0,25 + 5,25 : 1/2 - 1,05 =
= - 7/30 - 1 + 10,5 - 1,05 = 8 13/60