Question

1+4=5
2+5=10
3+6=21
5+8=--------​

Answer 1

Answer:

$\huge\underline{ \underline{ \red{your \: \: answer}}}$

Step-by-step explanation:

$\sf\red{1 + 4 = 5} \\ \sf\red{2 + 5 = 10} \\ \sf\red{3 + 6 = 21} \\ \sf\red{ = > 5 + 8 = 45}$

$\sf\purple{1 + 4 = 5 \: \: 2 + 5 = 10(2\times 5 = 10)}$

$3 + 6 = 9 \: \: \: 9 \times 5 = 45$