Question

[Nguyễn Hà Nhật Minh]

1 Th­­­­uc hien phep tinh

a 5 mu 16 : 5 mu 14 + 2 x 2 mu 3 - 101 mu 0

b 5 X + X = 39 - 45 : 5

Answer 1

[Ngọc Trân]

\(5^{16}:5^{14}+2\times2^3-101^0\)

=\(5^{16-14}+2^{1+3}-1\)

=\(5^2+2^4-1\)

=25+8-1

=33-1

=32

Answer 2

[Ngọc Trân]

5x+x=39-45:5

6x=39-9

6x=30

x=30:6

x=5