Question

tính nhanh

5 x 10 x 5 x 10

Answer 1

=5x5 10x10=25 x 100=2500

Answer 2

5 x 10 x 5 x 10

= 50 x 50

= 2500

k mik

Answer 3

\(5.10.5.10\)

\(=5^2.10^2\)

\(=25.100\)

\(=2500\)

Answer 4

5 x 10 x 5 x 10 = 5 x 5 x 10 x 2 = 2500

k nha

Answer 5

5*10*5*10

=5*10=50

=50*50

=25000

Answer 6

5x10x5x10

=(5x5)x(10x10)

=25x100

=2500