Suma en vertical: Suma de números de 3 dígitos y 2 dígitos con reagrupación de centenas

$\begin{aligned} &257 \\ +& \\ &~~51 \\ &\underline{\phantom{776}} & \\ \end{aligned}$

308

$\begin{aligned} &276 \\ +& \\ &~~54 \\ &\underline{\phantom{776}} & \\ \end{aligned}$

330

$\begin{aligned} &193 \\ +& \\ &~~22 \\ &\underline{\phantom{776}} & \\ \end{aligned}$

215

$\begin{aligned} &367 \\ +& \\ &~~41 \\ &\underline{\phantom{776}} & \\ \end{aligned}$

408

$\begin{aligned} &346 \\ +& \\ &~~62 \\ &\underline{\phantom{776}} & \\ \end{aligned}$

408

$\begin{aligned} &331 \\ +& \\ &~~89 \\ &\underline{\phantom{776}} & \\ \end{aligned}$

420

$\begin{aligned} &489 \\ +& \\ &~~37 \\ &\underline{\phantom{776}} & \\ \end{aligned}$

526

$\begin{aligned} &522 \\ +& \\ &~~87 \\ &\underline{\phantom{776}} & \\ \end{aligned}$

609

$\begin{aligned} &597 \\ +& \\ &~~65 \\ &\underline{\phantom{776}} & \\ \end{aligned}$

662

$\begin{aligned} &746 \\ +& \\ &~~68 \\ &\underline{\phantom{776}} & \\ \end{aligned}$

814

$\begin{aligned} &871 \\ +& \\ &~~36 \\ &\underline{\phantom{776}} & \\ \end{aligned}$

907

$\begin{aligned} &847 \\ +& \\ &~~77 \\ &\underline{\phantom{776}} & \\ \end{aligned}$

924