\[\boxed{\mathbf{Страница\ 32.\ }\mathbf{Еуроки\ - \ ДЗ\ без\ мороки}}\]
\[\boxed{\mathbf{4.\ }}\]
\[a\] | \[36\] | \[100\] | \[52\ 200\] | \[38\ 584\] | \[29\ 458\] | \[80\ 202\] |
---|---|---|---|---|---|---|
\[b\] | \[30\] | \[40\] | \[200\] | \[1\ 584\] | \[1\ 458\] | \[80\ 002\] |
\[c\] | \[2\] | \[30\] | \[9000\] | \[2\ 500\] | \[4\ 500\] | \[77\] |
\[b + c\] | \[32\] | \[70\] | \[1100\] | \[4084\] | \[5958\] | \[80\ 079\] |
\[a - (b + c)\] | \[4\] | \[30\] | \[51\ 100\] | \[34\ 500\] | \[23\ 500\] | \[123\] |
\[a - b - c\] | \[4\] | \[30\] | \[51100\] | \[34500\] | \[23500\] | \[123\] |
\[a - (b + c) = a - b - c.\]
\[\boxed{\mathbf{5.\ }}\]
\[9 - y \Longrightarrow 0 < y < 9\]
\[x - 5 \Longrightarrow x = любые\]
\[2 \cdot a \Longrightarrow a = любые\]
\[200 + b \Longrightarrow b = любые\]
\[\boxed{\mathbf{6.\ }}\]
\[81\ :x\]
\[x = 1;3;9;27;81.\]
\[\boxed{\mathbf{7.\ }}\]
\[500\ :b\]
\[1)\ b = 500\]
\[2)\ b = 250\]
\[3)\ b = 100\]
\[4)\ b = 50\]
\[5)\ b = 25\]
\[6)\ b = 10\]
\[7)\ b = 5\]
\[8)\ b = 1\]
\[\boxed{\mathbf{8.\ }}\]
\[x\] | \[0\] | \[1\] | \[2\] | \[3\] | \[4\] | \[5\] | \[6\] |
---|---|---|---|---|---|---|---|
\[x + 14\] | \[14\] | \[15\] | \[16\] | \[17\] | \[18\] | \[19\] | \[20\] |
\[18 - x\] | \[18\] | \[17\] | \[16\] | \[15\] | \[14\] | \[13\] | \[12\] |
\[x + 14 < 18 - x \Longrightarrow x = 0;1.\]
\[x + 14 > 18 - x \Longrightarrow x = 3;4;5;6.\]
\[x + 14 = 18 - x \Longrightarrow x = 2.\]