\[\boxed{\mathbf{1249}\mathbf{\ (838)}.\ Еуроки\ - \ ДЗ\ без\ мороки}\]
\[1)\ (714\ :7 - 100)^{6} =\]
\[= (102 - 100)^{6} = 2^{6} = 64\]
\[2)\ (963\ :9 - 618\ :6)^{3} =\]
\[= (107 - 103)^{3} = 4³ = 64\]