Question

Tính nhanh

100 * 1000 + 900 * 1000 =

Answer 1

100 * 1000 + 900 * 1000 = 1000 * ( 900 +100)=1000*1000=1000000

Tick nha 

Answer 2

100 x 1000 + 900 x 1000

= 1000 x ( 900 + 100 )

= 1000 x 1000

= 1000000 

Nhớ tick cho mik nha !!!