1) = 3⁷ = 2187
2) = 13² = 169
3) = 6¹¹⁵ : 6¹¹³ = 6² = 36
4) = 4⁶⁵ : 4⁶⁴ = 4
5) = 2⁸⁵ : 2⁸⁴ = 2
1) = 21/25 * 5/7 = 3/25 * 5 = 3/5 =0,6
2) = 2/35 * 105 = 2 * 3 = 6
3) = 2/(1+10/9) = 9/5 = 1 4/5 = 1,8
4) = 77/75 * 24/11 = 7/25 * 8 = 56/25 = 2 6/25 = 2,24