<span>15х=0.15</span>
<span>х=0.01</span>
<span><span>3.08/y=4</span></span>
<span><span>у=0.77</span></span>
<span><span><span>3a+8a=1.87</span></span></span>
а=0.17
<span>7z-3z=5.12</span>
z=1.28
<span>2t+5t+3.18=25.3</span>
<span>t=3.16</span>
X*70=140+210
70x=350
x=350/70
x=50
139,141,143,145,147,149,151
вроде так
Ответ:
можно купить все кроме торта 350тг