Question

Tính Bằng Cách Thuận Tiện Nhất: 123 x 137 - 123 x 36 - 123

Answer 1

`123 xx 137 - 123 xx 36 - 123`

`= 123 xx 137-123xx36-123xx1`

`=123xx(137-36-1)`

`=123xx100`

`=12300`

Answer 2

$#flo2k9$

`123 xx 137 - 123 xx 36 - 123`

= `123 xx ( 137 - 36 - 1 )`

= `123 xx 100`

= `12300`

Answer 3

\(123\times137-123\times36-123=123\times\left(137-36-1\right)=123\times100=12300\)