<span>64*0:4-(28-28)*1+36:36*15 =15</span>
<span>1) 28-28=0</span>
<span>2)64*0=0</span>
<span>3) 0 :4 = 0</span>
<span>4) 0 - 0 = 0</span>
<span>5) 0*1 = 0</span>
<span>6)0+36 = 36</span>
<span>7) 36:36 = 1 </span>
<span>8) 1 * 15 = 15</span>
<span><span>56*1-(8*2-16:1)*(593216-7564) = 56</span></span>
<span><span>1)8*2=16</span></span>
<span><span>2)16:1=16</span></span>
<span><span>3)16-16=0</span></span>
<span><span>4)593216-7564=585652</span></span>
<span><span>5)56*1=56</span></span>
<span><span>6)0*585652=0</span></span>
<span><span>7)56-0=56</span></span>