1)8,16:(1,32+3,48)-0,345 = <span>8,16:4,8-0,345 = 1,7-0,345 = 1,355
2) </span>3,712:(7-3,8)+1,3*(2,74+0,66) = <span>3,712:3,2+1,3*3,14=1,16+4,082 = 5,242</span>
<span>8,16:(1,32+3,48)-0,345 = </span>1,355
<span><span>1,32+3,48 = 4,8
8,16:4,8 = 1,7
1,7 - 0,345 = 1,355
</span> 3,712:(7-3,8)+1,3*(2,74+0,66)</span> =<span>5,58</span>
<span>7-3,8 = 3,2
3,712:3,2 = 1,16
</span><span>2,74+0,66 = 3,4
1,3*3,4 = 4,42
1,16 + 4,42 = 5,58
</span>