25x22 - ( 15-18) + ( 13-17+11)= 25 x 4 - (15-18) + (13-17+11)
= 25 x 4 - (-3) + 7
= 100 -(-3) + 7
= 103 +7
= 110
= 25 x 4 - (-3) + 7
= 100 + 3 + 7 = 110
k mk nha
25\(\times\)22\(-\)(15\(-\)18)\(+\)(13\(-\)17\(+\)11)
\(=\)100\(-\)(\(-\)3)\(+\)7
\(=\)103\(+\)7
\(=\)110