3,375+4cale i 1/6-2cale 2/3
10calych 2/3-4cale 7/8+5/6
5,25-2cale 2/3-1cale5/6
4,5+6calych3/4-(12-5cale3/8)
8calych 1/2-1,75-(1cala3/4+1cala2/3)
4cale 5/6+2,5-3cale2/3+5calych1/12
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3,375+4cale i 1/6-2cale 2/3
3,375 + 4⅙ -2⅔ =
3⅜ + 4⅙ - 2⅔=
3⁹/₂₄ + 4⁴/₂₄ - 2¹⁶/₂₄ =
7¹³/₂₄ - 2¹⁶/₂₄=
6³⁷/₂₄ - 2¹⁶/₂₄ =
4²¹/₂₄=
4⁷/₈
10calych 2/3-4cale 7/8+5/6
10⅔ - 4⅞ +⅚ =
10¹⁶/₂₄ - 4²¹/₂₄ +²⁰/₂₄ =
9⁴⁰/₂₄ - 4²¹/₂₄ + ²⁰/₂₄ =
5¹⁹/₂₄ + ²⁰/₂₄ =
5³⁹/₂₄ =
6¹⁵/₂₄=
6⅝
5,25-2cale 2/3-1cale5/6
5,25 - 2⅔ - 1⅚ =
5¼ - 2⅔ - 1⅚ =
5³/₁₂ - 2⁸/₁₂ - 1¹⁰/₁₂ =
4¹⁵/₁₂ - 2⁸/₁₂ - 1¹⁰/₁₂ =
2⁷/₁₂ -1¹⁰/₁₂ =
1¹⁹/₁₂ - 1¹⁰/₁₂ =
⁹/₁₂ =
¾
4,5+6calych3/4-(12-5cale3/8)
4,5 + 6¾ -(12 -5⅜) =
4½ + 6¾ - (11⁸/₈ - 5⅜) =
4⁴/₈ + 6⁶/₈ -(6⅝) =
4⁴/₈ + 6⁶/₈ - 6⅝ =
10¹⁰/₈ - 6⅝ =
4⅝
8calych 1/2-1,75-(1cala3/4+1cala2/3)
8½ - 1,75 -(1¾ +1⅔) =
8½ - 1¾ - (1⁹/₁₂ +1⁸/₁₂) =
8⁶/₁₂ - 1⁹/₁₂ - (2¹⁷/₁₂) =
7¹⁸/₁₂ - 1⁹/₁₂ - 2¹⁷/₁₂ =
6⁹/₁₂ - 2¹⁷/₁₂ =
5²¹/₁₂ - 2¹⁷/₁₂ =
3⁴/₁₂ =
3⅓
4cale 5/6+2,5-3cale2/3+5calych1/12
4⅚ +2,5 - 3⅔ + 5½ =
4⅚ + 2½ - 3⅔ +5½ =
4⅚ + 2³/₆ - 3⁴/₆ + 5³/₆ =
6⁸/₆ - 3⁴/₆ + 5³/₆ =
3⁴/₆ + 5³/₆ =
8⁷/₆ =
9⅙