Odpowiedź:
Szczegółowe wyjaśnienie:
a)
1 2/3 * 9/14 = 5/3 * 9/14 = 45/42 = 1 i 3/42 = 1 i 1/14
4 3/18 * 9 = 75/18 * 9 = 25/6 * 9 = 225/6 = 37 i 3/6 = 37 i 1/2
b)
12 * 3 1/6 = 12 * 19/6 = 228/6 = 38/1 = 38
2 1/4 * 2 2/7 = 9/4 * 16/7 = 144/28 = 5 i 4/28 = 5 i 1/7
A) 1 2/3 x 9/14 = 1 1/144 3/18 x 9 = 37 1/2 = 37,5B) 12 x 3 1/6 = 382 1/4 x 2 2/7 = 5 1/7
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Verified answer
Odpowiedź:
Szczegółowe wyjaśnienie:
a)
1 2/3 * 9/14 = 5/3 * 9/14 = 45/42 = 1 i 3/42 = 1 i 1/14
4 3/18 * 9 = 75/18 * 9 = 25/6 * 9 = 225/6 = 37 i 3/6 = 37 i 1/2
b)
12 * 3 1/6 = 12 * 19/6 = 228/6 = 38/1 = 38
2 1/4 * 2 2/7 = 9/4 * 16/7 = 144/28 = 5 i 4/28 = 5 i 1/7
Odpowiedź:
A) 1 2/3 x 9/14 = 1 1/14
4 3/18 x 9 = 37 1/2 = 37,5
B) 12 x 3 1/6 = 38
2 1/4 x 2 2/7 = 5 1/7
Szczegółowe wyjaśnienie: