Question

Помогите пожалуйста! !!
3-^2×4^3×7-^3
3-^3×4^2×7-^4

Answer 1

3-^2×4^3×7-^3 =
= 1/9 • 64 • 1/343 = 64/3087

3-^3×4^2×7-^4 =
= 1/27 • 16 • 1/2401 = 16/64827