199. 1) (0, 25) ^ 9 * (- 4) ^ 9
3) 4) (6/11) ^ 3 * (8, 5) ^ 3 (1/9) ^ 5 * (4, 5) ^ 5 2) (- 2/7) ^ 7 * (- 3, 5) ^ 7
3) 4) (6/11) ^ 3 * (8, 5) ^ 3 (1/9) ^ 5 * (4, 5) ^ 5 2) (- 2/7) ^ 7 * (- 3, 5) ^ 7
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Объяснение:
1. (-0,25)⁹(-4)⁹
-0,25⁹×(-4)⁹
0,25⁹×4⁹
(0,25×4)⁹
1⁹ = 1
2. (-2/7)⁷×(-3,5)⁷
-(2/7)⁷×(-3,5⁷)
2/7⁷×3,5⁷
(2/7×3,5)⁷
1⁷ = 1
3. (6/11)³×(8,5)³
(6/11×8,5)³
(6/11×17/2)³
(3/11×17)³
(51/11)³ = 2601/121
4. (1/9)⁵×(4,5)⁵
(1/9×4,5)⁵
(1/9×9/2)⁵
(1/2)⁵ = 1/32