Iloczyn 1 i 1/20 * 2 i 22/49 jest rowny:
A. 141/69
B. 2 i 11/490
C. 2 i 219/490
D. 2 i 4/7
Odpowiedź d :)
1 i 1/20 * 2 i 22/49 = (21/20)*(120/49) ~ 2,571
D. 2 i 4/7 ~ 2,571
21/20 * 120/49 = 126/ 49 = 1260 / 490 = 2 280/490 = 2 4/7
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Odpowiedź d :)
1 i 1/20 * 2 i 22/49 = (21/20)*(120/49) ~ 2,571
D. 2 i 4/7 ~ 2,571
21/20 * 120/49 = 126/ 49 = 1260 / 490 = 2 280/490 = 2 4/7