\[Страница\ 40.\]
\[\boxed{\mathbf{5}.}\]
\[P = 2a + b\]
\[a,\ см\] | \[17\] | \[24\] | \[15\] | \[36\] | \[27\] | \[28\] |
---|---|---|---|---|---|---|
\[b,\ см\] | \[5\] | \[9\] | \[21\] | \[18\] | \[24\] | \[46\] |
\[P,\ см\] | \[39\] | \[57\] | \[51\] | \[90\] | \[78\] | \[102\] |
\[\boxed{\mathbf{6}.}\]
\[a = b \cdot q + r\]
\[b\] | \[47\] | \[34\] | \[29\] | \[18\] |
---|---|---|---|---|
\[q\] | \[8\] | \[11\] | \[14\] | \[25\] |
\[r\] | \[13\] | \[18\] | \[22\] | \[17\] |
\[a\] | \[389\] | \[392\] | \[428\] | \[467\] |
\[47 \cdot 8 + 13 = 376 + 13 = 389\]
\[392 - 34 \cdot 11 = 392 - 374 = 18\]
\[(428 - 22)\ :29 = 406\ :29\]
\[467 - 18 \cdot 25 = 467 - 450 = 17\]