<span>1,246ц=1.246*100=124.6 кг
</span>
<span>15ц=1500</span>
<span>152,45т=152.45*1000=152450</span>
<span>
</span>
<span>238г=0.238</span>
<span>
</span>
<span>12,46ц=1246</span>
<span>1,5245т=1524.5</span>
<span>0,0485т=48.5</span>
<span>
</span>
<span>45г=0.045</span>
<span>
</span>
<span>124,6ц=12460 </span>
<span>15,245т=15245</span>
<span>
</span>
<span>7548г=7.548</span>
<span>5г=0.005</span>
<span>Если c = -0,39, то -с = -(-0,39) = 0,39;
если c = 15, то -с = -15;
если c = -(-11), то -с = -(-(-11)) = -11.</span>
10,12,20,21,23,30,31,32
1)10,12,20,30,32
2)21,23,31