Question Number 174708 by Ml last updated on 09/Aug/22
Commented by infinityaction last updated on 09/Aug/22
$$\mathrm{45}? \\ $$
Answered by CElcedricjunior last updated on 09/Aug/22
$$\mathrm{1}+\mathrm{2}+\mathrm{3}+\mathrm{4}+\mathrm{5}+\mathrm{6}+\mathrm{7}+\mathrm{8}+\mathrm{9}= \\ $$$$\mathrm{10}+\mathrm{26}+\mathrm{9}=\mathrm{45} \\ $$