Sagot :
[tex]\huge{\boxed{\boxed{\tt{Answer:}}}}[/tex]
1. YES
- 21÷7=[tex]\large\green{\boxed{\tt{3}}}[/tex] and 63÷7=[tex]\large\green{\boxed{\tt{9}}}[/tex]
2. NO
3. YES
- 16÷4=[tex]\large\green{\boxed{\tt{4}}}[/tex] and 4÷1=[tex]\large\green{\boxed{\tt{4}}}[/tex]
4. NO
5. YES
- 15÷5=[tex]\large\green{\boxed{\tt{3}}}[/tex] and 25÷5=[tex]\large\green{\boxed{\tt{5}}}[/tex]
[tex]\large\color{blue}{\overbrace{\underbrace{\tt \color{pink}{ \: \: \: \: \: \: \: \: \: \: \: \: \: CarryOnLearning \: \: \: \: \: \: \: \: \: \: \: \: \: \: }}}} [/tex]