Question

b) 2 mũ 3 + 5 mũ 2 + 4 mũ 4 + 5 mũ 3

f) 7 mũ 15 : 7 mũ 12 - 4 mũ 0 x 4 x 4 mũ 2

Answer 1

b: \(=8+25+256+125=414\)

f: \(=7^3-4^3=279\)

Answer 2

b) \(2^3+5^2+4^4+5^3\)

= 8 + 25 + 256 + 125 = 414

f) \(7^{15}:7^{12}-4^0\times4^2\)

= 343 - 16 = 327