January 2019 1 6 Report
Oblicz pamiętając o kolejności wykonywania działań. (ułamki zwykłe)
a) (5 3/4 + 4 2/4) - (3 1/2 + 2 1/2) = ?
b) (6 1/4 - 2 2/4) + (5 2/4 - 3 3/4) = ?
c) (4 7/9 - 3 8/9) - 8/9 = ?
d) 4 1/6 + 2 2/6 - 1 5/6 = ?
e) 5 3/4 - (1/4 + 3 3/4) = ?
f) 6 1/4 + (9 - 3 3/4) = ?
g) 10 - 5 2/10 + 2 9/10 = ?
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