Arcsin0-4arctg1=0-4·π/4=0-π=-π
(168/25+266/125):2,212+5 1/6=
(840/125 + 266 / 125):2,212+5 1/6=
1106/125:2,212+5 1/6=
1106/125*1000/2212 + 5 1/6=
4+5 1/6=9 1/6
<em>3124 : ( 3 * 504 - 4 * 307 ) + 10403 : 101</em> =114
Х-814=7299:9
х-814=811
х=811+814
х=1625
_____________
1625-814=7299:9
Ответ : х = 1625
<span> (3685+315):200=20</span>
3685+315=4000
4000:200=20