26,38 – (7,5 + 3,16) = 26,38 – 10,66 = 15,72 3,72 + 4,85 + 2,28 = 8,57 + 2,28 = 10,85 | 50,04 – 15,7 – 10,34 = 34,34 – 10,34 = 24 4,51 + 2,08 + 1,49 + 2,92 = (4,51 + 1,49) + (2,08 + 2,92) = 6 + 5 = 11 |
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