a.3 1/4 - 3/4 = 2 ?/4 - 3/4 = ?
b.5 1/4 - 2/3 = 4 ?/3 - 2/3 =?
c.3 3/8 - 5/8 = 2 ?/8 - 5/8=?
d.5 3/7 - 6/17 = 4 ?/17 - 6/17=?



Odpowiedź :

Odpowiedź:

3 i 1/4 - 3/4 = 2 i 5/4 - 3/4 = 2 i 2/4 = 2 i 1/2

5 i 1/3 - 2/3 = 4 i 4/3 - 2/3 = 4 i 2/3

3 i 3/8 - 5/8 = 2 i 11/8 - 5/8 = 2 i 6/8 = 2 i 3/4

5 i 3/17 - 6/17 = 4 i 20/17 - 6/17 = 4 i 14/17

Odpowiedź:

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a) 3 1/4 - 3/4 = 2 5/4 - 3/4 = 2 2/4 = 2 1/2

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b) 5 1/3 - 2/3 = 4 4/3 - 2/2 = 4 2/3

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c) 3 3/8 - 5/8 = 2 11/8 - 5/8 = 2 6/8 = 2 3/4

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d) 5 3/17 - 6/17 = 4 20/17 - 6/17 = 4 14/17

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Szczegółowe wyjaśnienie:

Mam nadzieję że pomogłam :)