<h3><em>Решение:</em></h3>
<em>10,04 - \z\ + 5 =2,038</em>
<em>15,04 - \z\ = 2,038</em>
<em>- \z\ = 2,038 - 15,04</em>
<em>-\z\ = - 13,002</em>
<em>\z\ = 13,002</em>
<h3><em>Ответ: </em></h3><h3><em>
</em></h3><h3><em /></h3>
2004-1389=2104-1489
Т.к 2004-1389=615,если 615+1489=2104, значит 2104-1489=615
<span>х - 1/6 = 1/9
х = 1/9 + 1/6
х = 2/18 + 3/18
х = 5/18
х +5/24 = 7/12
х = 7/12 - 5/24
х = 14/24 - 5/24
х = 9/24 = 3/8
х - 1/6 = 7/9
х = 1/6 + 7/9
х = 3/18 + 14/18
х = 17/18
у + 2/5 = 1/2
у = 1/2 - 2/5
у = 5/10 - 4/10
у = 1/10</span>
-15740|<u>37 </u>
<u>148 </u> |425
-94
<u> 74
</u> -200
<u>185
</u> 15(ост)
<u>
</u>-27579|<u>287</u>
<u>2583</u> |96
-1749
<u>1722
</u> 27(ост)