Вычисли письменно: 478 149 + 7 445

1. $478149 + 7445 = 485594$ 2. $85025 - 49145 = 35880$ 3. $700253 - 457652 = 242601$ 4. $22300 + 65478 = 87778$ 5. $123253.3$ 6. $39487.6$ 7. $23478.4$ 8. $98325.7$ 9. $\begin{array}{ccccccc|l}2&5&3&9&8&5& & 5 \\ \hline 2&5&&&&&& 50797 \\ \hline & & & 9&8&&&& \\ & & & 3&5&&&& \\ \hline & & & 6&3&5&&& \\ & & & 4&5&&& \\ \hline & & & 1&8&5&& \\ & & & 3&5&&& \\ \hline & & & & & 0 \\ \end{array}$ 10. $\begin{array}{cccccc|l}2&5&0&3&2&4&2 \\ \hline 2&&&&&& 125162 \\ \hline & 5&&&&& \\ & 4&&&&& \\ \hline & 1&0&&&& \\ & 1&0&&&& \\ \hline & & 3&&&& \\ & & 2&&&& \\ \hline & & 1&2&&& \\ & & 1&2&&& \\ \hline & & & 4&& \\ & & & 4&& \\ \hline & & & & 0 \\ \end{array}$ 11. $\begin{array}{ccccc|l}8&2&5&5&1&3 \\ \hline 6&&&&& 27517 \\ \hline 2&2&&&& \\ 2&1&&&& \\ \hline & 1&5&&& \\ & 1&5&&& \\ \hline & & 0&5&& \\ & & 3&&& \\ \hline & & 2&1& \\ & & 2&1& \\ \hline & & & 0 \\ \end{array}$ 12. $\begin{array}{cccccc|l}5&2&3&1&2&5&9 \\ \hline 4&5&&&&& 58125 \\ \hline & 7&3&&&& \\ & 7&2&&&& \\ \hline & & 1&1&&&& \\ & & 9&&&& \\ \hline & & 2&2&&&& \\ & & 1&8&&&& \\ \hline & & & 4&5&&& \\ & & & 4&5&&& \\ \hline & & & & 0\\ \end{array}$