1. longer

2. the cheapest

3. bigger

4. the smallest

5.better

6. more interesting

7. more expensive

8. the coldest

b/ Nhóm nguyên tử NO₃ chứ làm gì có NH₃

=1 x 2 x 3 x2 2 x 5 x (2x3) x 7 x 2 3 x 3 2 x (2x5) x 11 x (2 2x3) x 13 x (2x7) x (3x5) x 2 4 x 17 x (2x3 2 ) x 19 x (2 2x5)

=1 x 2 18 x 3 8 x 5 4 x 7 2 x 11 x 13 x 17 x 19.

Vậy có 18 thừa số 2. 

vào câu hỏi tương tự nha bạn

I am prefer listening to music. Especially USUK music, I love it very much. In my opinion, listening to music makes us relax. Sometime, for many people, listening to USUK music can advance my English high and high. That's about USUK music. For traditional music, I feel it so boring, I don't know why, but I think because I love USUK music :)) Let's listen to music in your way.

Là câu hỏi tương tự đó bạn tích nha !