(1/2 + 0,125 - 1/6) * (6,4 : 80/3) + 1/8 =
= (1/2 + 1/8 - 1/6) * (64/10 * 3/80) + 1/8 =
= (12/24 + 3/24 - 4/24) * 24/100 + 1/8 =
= 11/24 * 24/100 + 0,125 =
= 0,11 + 0,125 = 0, 235
<span> 1)19х=95
х=5
2)22х=132</span><span>
х=6
3)38х-16х=1474</span><span>
</span> х=22
4)у+27у=952<span>
у=34
5)25х=16
х=0,64</span>
-6 - 5 - 4 - 3 - 2 все очень просто