Question

tinh nhanh biet : 1996*1995-996 phan 1000+1996*1994

Answer 1

1996 * 1995 - 996 / 1996 * 1994 + 1000

= 1996 * 1994 + (  1996 - 996 ) / 1996 * 1994 + 1000

= 1996 * 1994 + 1000 / 1996 * 1994 + 1000 

= 1

**** cho mink nha !

Answer 2

K qua la bang 1 nha bn !

1996 x 1995 - 996 / 1000 + 1996 x 1994 = 1

D/s : 1

Answer 3

Đ/S 1