15.16.17.18 + 321.0 + 17
= 73 457
2.3.4.5.6.7 +8.0 + 9.10
= 5130
Trả lời:
15 . 16 . 17 . 18 + 321 . 0 + 17
= 73457
Hok tút!
Trả lời:
2.3.4.5.6.7 + 8.0+9.10
= 5130
Hok tốt!
\(15.16.17.18+321.0+17\) \(2.3.4.5.6.7+8.0+9.10\)
\(=240.17.18+0+17\) \(=6.4.5.6.7+0+90\)
\(=4080.18+0+17\) \(=5040+0+90\)
\(=73440+0+17\) \(=5040+90\)
\(=73457\) \(=5130\)