a) 516 : 514 + 24 . 2 - 20100
= 52 + 16 . 2 - 1
= 25 + 32 - 1
= 57 - 1
= 56
b) 62 - 22 . 3 + 16 . 3
= 36 - 4 . 3 + 48
= 32 . 3 + 48
= 96 + 48
= 144
xin loi toi sai bai a nha mong cac ban thong cam!
\(a)\) \(5^{16}:5^{14}+2^4.2-2010^0\)
\(=5^2+2^5-1\)
\(=25+32-1\)
\(=56\)
b) \(6^2-2^2.3+16.3\)
\(=36-4.3+16.3\)
\(=36-12+48\)
\(=72\)
a)516:514+24.2-20100
=52+24.21-20100
=52+23-20100
=25+8-1
=33-1
=32
b)62-22.3+16.3
=36-4.3+16.3
=36-12+48
=24+48
=72
