a)376 + (315 + 624) =.......................................... = .......................................... =.......................................... | c) \(\frac{5}{7} \times \frac{8}{{23}} + \frac{8}{{23}} \times \frac{5}{7}\) = .................................................. = .................................................. = .................................................. = .................................................. = .................................................. = .................................................. |
b) 241 – (23,8 + 16,2) – 12,6 =.......................................... = .......................................... =.......................................... =.......................................... |