sy mempertayakan no 4 dan 5 tolong bantu sy

4) 8³+6³ = (8×8×8)+(6×6×6)
=512+216
=728

5)7³-3³ = (7×7×7)-(3×3×3)
=343-27
=316

4. 512 + 216 = 728
5. 343 - 27 = 316