Odpowiedź:
A 2¾+1⅔= 2 ⁹/12 + 1 ⁸/12 = 3 ¹⁷/12 = 4⁵/12
B 1¾ + 2⅚= 1 ⁹/12 + 2 ¹⁰/12 = 3 ¹⁹/12 = 4 ⁷/12
C 5¾+ 2⁷/10 = 5 ¹⁵/20 + 2 ¹⁴/20 = 7 ²⁹/20 = 8 ⁹/20
D 4⅔+ 1½ = 4 ⁴/6 + 1 ³/6 = 5 ⁷/6 = 6 ¹/6
E 1⅞ + 3⅓ = 1 ²¹/24 + 3 ⁸/24 = 4 ²⁹/24 = 5 ⁵/24
F 3⅗ + 2½ = 3 ⁶/10 + 2 ⁵/10 = 5 ¹¹/10 = 6 ¹/10
G 4¼ + 1⅚ = 4 ³/12 + 1 ¹⁰/12 = 5 ¹³/12 = 6 ¹/12
H 5⅚ + 2⅜ = 5 ²⁰/24 + 2 ⁹/24 = 7 ²⁹/24 = 8 ⁵/24
Szczegółowe wyjaśnienie:
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Odpowiedź:
A 2¾+1⅔= 2 ⁹/12 + 1 ⁸/12 = 3 ¹⁷/12 = 4⁵/12
B 1¾ + 2⅚= 1 ⁹/12 + 2 ¹⁰/12 = 3 ¹⁹/12 = 4 ⁷/12
C 5¾+ 2⁷/10 = 5 ¹⁵/20 + 2 ¹⁴/20 = 7 ²⁹/20 = 8 ⁹/20
D 4⅔+ 1½ = 4 ⁴/6 + 1 ³/6 = 5 ⁷/6 = 6 ¹/6
E 1⅞ + 3⅓ = 1 ²¹/24 + 3 ⁸/24 = 4 ²⁹/24 = 5 ⁵/24
F 3⅗ + 2½ = 3 ⁶/10 + 2 ⁵/10 = 5 ¹¹/10 = 6 ¹/10
G 4¼ + 1⅚ = 4 ³/12 + 1 ¹⁰/12 = 5 ¹³/12 = 6 ¹/12
H 5⅚ + 2⅜ = 5 ²⁰/24 + 2 ⁹/24 = 7 ²⁹/24 = 8 ⁵/24
Szczegółowe wyjaśnienie:
liczę na naj