89 *16 - 89 * 25 +89 * 59
= 89 * (16 - 25 + 59)
= 89 * 50
= 98 * 100 : 2
= 9800 : 2
= 4900
89 *16 - 89 * 25 +89 * 59
=89*(16-25+59)
=89*50
=4450
89 x 16 - 89 x 25 + 89 x 59 =89 x (16 - 25 + 59 )
= 89 x 50
= 4450
89 *16 - 89 * 25 +89 * 59
= 89 x (16 - 25 + 59)
= 89 x 50
= 89 x 100 : 2
= 8900 : 2
= 4450
89 x 16 - 89 x 25 + 89 x 59
= 89 x ( 16 - 25 + 59 )
= 89 x 50
= 4450.
89 x 16 - 89 x 25 + 89 x 59
= 89 x ( 16 - 25 +59 )
= 89 x 50
= 4450
Cach 1:89x16-89x25+89x59
=89x(16-25+59)
= 89 x 50
= 4450
Cach 2:89x16-89x25+89x59
= 1424-2225+5251
= - 801 + 5251
= 4450
TUY MINH LAM VAY NHUNG CAC BAN NEN AP DUNG CACH 1 VI SE THUAN TIEN HON.
Ung ho nha cac ban, ai di ngang qua cho xin k