Question

[ϻαττs↺η]

Ghi đáp án theo VD :
1. 3\(\rightarrow\)45\(\rightarrow\)180;
2. 34\(\rightarrow\)12\(\rightarrow\)420;
3. 254 \(\rightarrow\)25\(\rightarrow\)???
4. 66\(\rightarrow\)32\(\rightarrow\)???
         Đáp án : 

Answer 1

[Phạm Thu Phương]

a)$\genfrac{}{}{0ex}{}{-6}{13}v\grave{a}\genfrac{}{}{0ex}{}{4}{-9}$
b)$\genfrac{}{}{0ex}{}{15}{-21}v\grave{a}\genfrac{}{}{0ex}{}{16}{-22}$
c)$\genfrac{}{}{0ex}{}{36}{51}v\grave{a}\genfrac{}{}{0ex}{}{14}{73}$
d)$\genfrac{}{}{0ex}{}{-5}{11}v\grave{a}\genfrac{}{}{0ex}{}{-13}{27}$