Question

tính nhanh:2120 x 1000 : 100

Answer 1

2120 x 1000 : 100
= 2120 x 10
= 21200

 

Answer 2

\(=2120\times10=21200\)

Answer 3

\(2120.1000:100\)

\(=2120.10\)

\(=21200\)

Answer 4

2120 x 1000 : 100

= 2120 x (1000 : 100)

= 2120 x 10

= 21200.

Answer 5

2120 × 1000 : 100

= 2120 × ( 1000 : 100 )

= 2120 × 10

= 21200

Answer 6

21200