14+42=56 56-8=48 Ответ:на 48 кг красной икры продали чем чёрной
Б+З+р=8,25
3р=з
б=з-0,75
б+2з=8,25
3,75 з
2,5з
б=з+0,75=8,25
3з+0,75=8,25
3зш=7,5
зш=7,5/3=2,5
блокнот 2,5+0,75=3,25
зошит 2,5
ручка 2,5/3=0,83
45% от 340 - это 153 тонн.
5/9 от 340 - 85 тонн.
На первый склад привезли 340 тонн сахара, на второй - 153 тонн, на третий - 85 тонн.
<span>6</span>⁷<span>/</span>₁₅<span> - 2</span>³<span>/</span>₁₅<span> = 4</span>⁷⁻³<span>/</span>₁₅<span> = 4</span>⁴<span>/</span>₁₅
<span>
9</span>¹¹<span>/</span>₁₆ <span>+ 4</span>³<span>/</span>₁₆<span> - 2</span>²<span>/</span>₁₆<span> = 13</span>¹⁴<span>/</span>₁₆<span> - 2</span>²<span>/</span>₁₆<span> = 11</span>¹²<span>/</span>₁₆<span> = 11</span>³<span>/</span>₄
<span>
6</span>⁵<span>/</span>₁₄<span> - 2</span>¹¹<span>/</span>₁₄<span> = 5</span>¹⁹<span>/</span>₁₄<span> - 2</span>¹¹<span>/</span>₁₄<span> = 3</span>⁸<span>/</span>₁₄<span> = 3</span>⁴<span>/</span>₇
<span>
19</span>¹¹<span>/</span>₃₅<span> -12</span>²⁹<span>/</span>₃₅<span> = 18</span>⁴⁶<span>/</span>₃₅<span> - 12</span>²⁹<span>/</span>₃₅<span> = 6</span>⁴⁶⁻²⁹<span>/</span>₃₅ = 6¹⁷/₃₅