Olá

[tex]\LARGE75975467548719468 + 6547892957172671 = \\ \LARGE{}82523360505892139 \\ \LARGE{}ou \\ \LARGE{}8.2523360505892139 \times {10}^{6} [/tex]

[tex]{\large\boxed{\boxed{  { \large \tt BONS \: \: ESTUDOS \: MEU \: ANJO \:<3 }}}}[/tex]