5,7(<span><span>10 / 100 × 57</span></span><span> = </span><span>5,7)</span>
3(<span><span>10 / 100 × 30</span></span><span> = </span><span>3)</span>
<span>25(<span><span>10 / 100 × 250</span></span><span> = </span><span>25)</span></span>
<span><span>31(<span><span>10 / 100 × 310</span></span><span> = </span><span>31)</span></span></span>
<span><span><span>12,5(<span><span>10 / 100 × 125</span></span><span> = </span><span>12,5)</span></span></span></span>
<span><span><span><span>как то так)</span></span></span></span>