5а*16b=80ab
..................
1) 8856-8.849=207
2) 308•207=63.756
3) 54.600:6=9100
4) 81.308-63.756=17.552
5)17.552+9.100=26652
<span>а) 0,65*3,4+45.25:25
</span><span>0,65*3,4=2,21
</span><span>45.25:25 =1,81
</span>2,21+1,81=4,02<span>
б) 19.6:1.6-0.85*4.4
</span>19.6:1.6=12,25<span>
0.85*4.4=3,74
</span><span>12,25-3,74=8,51</span>
5*4*25*328*12756=2091984000