(58-7*7+18)/9 < 58-(7*7+14)/9
(a+b)*2 = 14.8
a=b+4.2
2b+4.2 = 7.4
2b = 3.2
b=1.6
a = b+4.2 = 1.6+4.2 = 5.8
ab = 1.6*5.8 = 9.28
Ответ:
Пошаговое объяснение:
(2х10^2)^4 x (19x10^-6) =
16 х 10^8 x 19 / 10^6 =
16 x 10^2 x 19 =
16 x 100 x 19 =
1600 x 19 =
30400
<span>1280000-100\%
х-------122\%
х=1280000*122/100=1561600 </span><span>
</span>
3,7 дм = 0,37м
Р = 4,52*2 + 0,37*2 = 9,78м