a) 0,75 * 1/4 = 3/4 * 1/4 = 3/16
b) 0,8 - 3/5 = 4/5 - 3/5 = 1/5
c) 1/8 + 0,25 = 1/8 + 1/4 = 3/8
d) 0,3 : 1/3 = 3/10 * 3 = 9/10
Odpowiedź:
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a) 0,75 * 1/4 = 3/4 * 1/4 = 3/16
b) 0,8 - 3/5 = 4/5 - 3/5 = 1/5
c) 1/8 + 0,25 = 1/8 + 1/4 = 3/8
d) 0,3 : 1/3 = 3/10 * 3 = 9/10
Odpowiedź: