Odpowiedź :
C)
31/32*8/9 = 31/36
D)
3 7/8 *2 1/2= 31/8*5/2 = 155/16= 9 11/16
E)
12 1/2:3/4 = 25\2×4/3 =25\1×2/3 = 50\3 = 16 2/3
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M
C)
31/32*8/9 = 31/36
D)
3 7/8 *2 1/2= 31/8*5/2 = 155/16= 9 11/16
E)
12 1/2:3/4 = 25\2×4/3 =25\1×2/3 = 50\3 = 16 2/3
Pozdrawiam
M