1. Выполни умножение в столбик:
1-я строка:
$\begin{array}{r} 115 \\ \times 6 \\ \hline 690 \end{array}$ $\begin{array}{r} 148 \\ \times 3 \\ \hline 444 \end{array}$ $\begin{array}{r} 316 \\ \times 2 \\ \hline 632 \end{array}$ $\begin{array}{r} 230 \\ \times 3 \\ \hline 690 \end{array}$ $\begin{array}{r} 425 \\ \times 2 \\ \hline 850 \end{array}$
2-я строка:
$\begin{array}{r} 245 \\ \times 2 \\ \hline 490 \end{array}$ $\begin{array}{r} 138 \\ \times 4 \\ \hline 552 \end{array}$ $\begin{array}{r} 152 \\ \times 5 \\ \hline 760 \end{array}$ $\begin{array}{r} 130 \\ \times 7 \\ \hline 910 \end{array}$ $\begin{array}{r} 108 \\ \times 3 \\ \hline 324 \end{array}$
3-я строка:
$\begin{array}{r} 238 \\ \times 2 \\ \hline 476 \end{array}$ $\begin{array}{r} 123 \\ \times 8 \\ \hline 984 \end{array}$ $\begin{array0} 109 \\ \times 4 \\ \hline 436 \end{array}$ $\begin{array}{r} 436 \\ \times 2 \\ \hline 872 \end{array}$ $\begin{array}{r} 124 \\ \times 5 \\ \hline 620 \end{array}$
4-я строка:
$\begin{array}{r} 260 \\ \times 3 \\ \hline 780 \end{array}$ $\begin{array}{r} 175 \\ \times 5 \\ \hline 875 \end{array}$ $\begin{array}{r} 428 \\ \times 2 \\ \hline 856 \end{array}$ $\begin{array}{r} 264 \\ \times 3 \\ \hline 792 \end{array}$ $\begin{array}{r} 271 \\ \times 2 \\ \hline 542 \end{array}$
5-я строка:
$\begin{array}{r} 138 \\ \times 5 \\ \hline 690 \end{array}$ $\begin{array}{r} 318 \\ \times 3 \\ \hline 954 \end{array}$ $\begin{array}{r} 118 \\ \times 8 \\ \hline 944 \end{array}$ $\begin{array}{r} 115 \\ \times 3 \\ \hline 345 \end{array}$ $\begin{array0} 141 \\ \times 4 \\ \hline 564 \end{array}$
6-я строка:
$\begin{array0} 224 \\ \times 3 \\ \hline 672 \end{array}$ $\begin{array0} 360 \\ \times 2 \\ \hline 720 \end{array}$ $\begin{array0} 131 \\ \times 6 \\ \hline 786 \end{array}$ $\begin{array0} 215 \\ \times 3 \\ \hline 645 \end{array}$ $\begin{array0} 326 \\ \times 3 \\ \hline 978 \end{array}$
7-я строка:
$\begin{array0} 438 \\ \times 2 \\ \hline 876 \end{array}$ $\begin{array0} 243 \\ \times 4 \\ \hline 972 \end{array}$ $\begin{array0} 401 \\ \times 2 \\ \hline 802 \end{array}$ $\begin{array0} 128 \\ \times 5 \\ \hline 640 \end{array}$ $\begin{array0} 130 \\ \times 7 \\ \hline 910 \end{array}$
8-я строка:
$\begin{array0} 164 \\ \times 6 \\ \hline 984 \end{array}$ $\begin{array0} 121 \\ \times 7 \\ \hline 847 \end{array}$ $\begin{array0} 248 \\ \times 3 \\ \hline 744 \end{array}$ $\begin{array0} 136 \\ \times 5 \\ \hline 680 \end{array}$ $\begin{array0} 441 \\ \times 2 \\ \hline 882 \end{array}$
9-я строка:
$\begin{array0} 258 \\ \times 3 \\ \hline 774 \end{array}$ $\begin{array0} 482 \\ \times 2 \\ \hline 964 \end{array}$ $\begin{array0} 195 \\ \times 4 \\ \hline 780 \end{array}$ $\begin{array0} 314 \\ \times 3 \\ \hline 942 \end{array}$ $\begin{array0} 118 \\ \times 7 \\ \hline 826 \end{array}$
10-я строка:
$\begin{array0} 313 \\ \times 2 \\ \hline 626 \end{array}$ $\begin{array0} 279 \\ \times 3 \\ \hline 837 \end{array}$ $\begin{array0} 125 \\ \times 8 \\ \hline 1000 \end{array}$ $\begin{array0} 295 \\ \times 2 \\ \hline 590 \end{array}$ $\begin{array0} 166 \\ \times 4 \\ \hline 664 \end{array}$
