Question

[Hà Phương]

so sánh:

3ab,18+13,cd và 313,17+ab,cd

Answer 1

[Dang Tung]

\(\overline{3ab,18}+\overline{13,cd}=300+\overline{ab}+0,18+13+\overline{0,cd}\\ =313,18+\overline{ab,cd}>313,17+\overline{ab,cd}\)

Vậy : \(\overline{3ab,18}+\overline{13,cd}>313,17+\overline{ab,cd}\)