5 x 5 x 2
= 25 x 2
= 50
5 x 5 x 3
= 25 x 3
= 75
5 x 5 x 4
= 25 x 4
= 100
5 x 5 x 5
= 25 x 5
= 125
\(5\times5\times2=25\times2=50\)
\(5\times5\times3=25\times3=75\)
\(5\times5\times4=25\times4=100\)
\(5\times5\times5=25\times5=125\)
5x5x2=50;
5x5x3=75;
5x5x4=100;
5x5x5=125.
k cho minh di. Sau do ket ban. Roi minh cho muon conan ma doc.
\(5\times5\times2=30\)
\(5\times5\times3=75\)
\(5\times5\times4=100\)
\(5\times5\times5=5^3=125\)