Odpowiedź:
2 1/3 + 1 2/5 + 2 7/10 = 2 1/ + 1 4/10 + 2 7/10 = 2 1/3 + 3 11/10 = 2 1/3 + 4 1/10 =
2 10/30 + 4 3/30 = 6 13/30
10 - (4 1/3 - 2 3/4) = 10 - (4 4/12 - 3 9/12) = 10 - (3 16/12 - 3 9/12) = 10 - 7/12 =
9 5/12
Szczegółowe wyjaśnienie:
2 1/3 +1 2/5 +2 7/10= 2 5/15 + 1 6/15 +2 7/10 =3 11/15 + 2 7/10= 3 22/30 + 2 21/30= 6 13/30
10- ( 4 1/3 - 2 3/4)=10-(4 4/12 - 2 9/12)=10-(3 16/12 - 2 9/12=10- 1 7/12=8 5/12
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Odpowiedź:
2 1/3 + 1 2/5 + 2 7/10 = 2 1/ + 1 4/10 + 2 7/10 = 2 1/3 + 3 11/10 = 2 1/3 + 4 1/10 =
2 10/30 + 4 3/30 = 6 13/30
10 - (4 1/3 - 2 3/4) = 10 - (4 4/12 - 3 9/12) = 10 - (3 16/12 - 3 9/12) = 10 - 7/12 =
9 5/12
Szczegółowe wyjaśnienie:
Odpowiedź:
2 1/3 +1 2/5 +2 7/10= 2 5/15 + 1 6/15 +2 7/10 =3 11/15 + 2 7/10= 3 22/30 + 2 21/30= 6 13/30
10- ( 4 1/3 - 2 3/4)=10-(4 4/12 - 2 9/12)=10-(3 16/12 - 2 9/12=10- 1 7/12=8 5/12