а) 510173-209*(8112/39+196)-102720/96*207=204247
1) 8112/39=208
8112|<span>39</span>
<span> 78 </span> 208<span>
</span>
312
<span> 312</span>
0
2) 208+196=404
3) 209*404=84436
209
х<span>404</span>
836
<span>836</span>
84436
4) 102720/96=1070
102720 |<span>96</span>
<span>96</span> 1070
672
<span>672</span>
0
5) 1070*207=221490
1070
х<span>207</span>
749
<span>214</span>
221490
6) 510173-84436=425737
7) 425737-221490=204247
б) 48880/(3006*702-2110024)+2695+604*3980/10=<span><span><span>243347</span></span></span>
1) 3006*702=2110212
3006
х<span> 702</span>
6012
<span>21042</span>
2110212
2) <span>2110212-2110024=188</span>
3) 48880/188=260
48880 |<span>188</span>
<span>376</span> 260
1128
<span>1128</span>
<span /> 0
4)<span> 604×3980=2403920</span>
604
х<span>3980</span>
4832
5436
<span>1812</span>
2403920
<span> 5) 2403920/10=240392</span>
<span><span> 6) 260+2695=2955</span></span>
<span><span> 7) <span>2955+240392=243347</span>
</span></span>