Question

How to decompose the number 5

Answer 1

There will be 6 ways to decompose the number 5

5️⃣+0️⃣
4️⃣+1️⃣
3️⃣+2️⃣
2️⃣+3️⃣
1️⃣+4️⃣
0️⃣+5️⃣

Answer 2

There are many ways to get the answer of 5:
0+5=5
1+4=5
2+3=5
3+2=5
4+1=5
5+0=5