\[\mathbf{Страница\ 10.}\]
\[\boxed{\mathbf{1.}}\]
\[\textbf{а)}\ правее.\]
\[\textbf{б)}\ a < c.\]
\[\textbf{в)}\ больше\ нуля.\]
\[\boxed{\mathbf{2.}}\]
\[453 > 435\]
\[309 < 310\]
\[3260 < 3620\]
\[2010 > 2001\]
\[407\ 230 > 99\ 999\]
\[250\ 988 < 402\ 988\]
\[23\ 456 > 6543\]
\[3\ 960\ 486 < 3\ 960\ 487\]
\[\boxed{\mathbf{3.}}\]
\[0,\ 6,\ 40,\ 120\] | \[2,\ 14,\ 50,\ 90\] | \[5,\ 20,\ 62,\ 150\] | |
---|---|---|---|
\[* > 67\] | \[120\] | \[90\] | \[150\] |
\[17 < * + 3\] | \[0,\ 6\] | \[2\] | \[5\] |
\[6 \cdot \ *\ > 100\] | \[40,\ 120\] | \[50,\ 90\] | \[20,\ 62,\ 150\] |
\[8 < \ *\ < 80\] | \[40\] | \[50\] | \[62\] |
\[*\ < 50 < 85\] | \[0,\ 6,\ 40\] | \[2,\ 14\] | \[5,\ 20\] |
\[\boxed{\mathbf{4.}}\]
\[67 < 68 < 69\]
\[999 < 1000 < 1001\]
\[3499 < 3500 < 3501\]
\[9\ 999 < 10\ 000 < 10\ 001\]
\[9998 < 9999 < 10\ 000\]
\[99\ 998 < 99\ 999 < 100\ 000\]
\[\boxed{\mathbf{5.}}\]
\[\textbf{а)}\ В\ порядке\ возрастания:\]
\[12,\ 258,\ 400,\ 893,\ 964,\ 996,\ 1891.\]
\[\textbf{б)}\ в\ порядке\ убывания:\]
\[1891,\ 996,\ 964,\ 893,\ 400,\ 258,\ 12.\]