Question

Вычеслить дробь плиизззз

Answer 1

1. $sqrt{113^{2}-112^{2}  }$=$sqrt{(113-112)(113+112)}$=$sqrt{1*225}$=$sqrt{225}$=15
2. $sqrt{313^{2} -312^{2} }$=$sqrt{(313-312)(313+312)} =sqrt{1*625} = sqrt{625} =25$
3. = $sqrt{1296*64} = sqrt{89244} = 288$