Question

2×3supra 2×5 la puterea 3
3×5 la 2 ×7supra 2×3×5×7

Answer 1

2•3 / 2•5 la puterea 3 =
= 6 / 10 la puterea 3 =
= 6 la puterea /10 la puterea 3 =
= 216 / 1000 =
= 108 / 500 =
= 54 / 250

3•5 la puterea 2•7 / 2•3•5•7 =
=15 la puterea 14 / 210 =
= 20 / 210 =
= 10/105 =
= 2 / 21