<span>94.768 - ( 63.782 + 10.998 : 9 )= 29,764
1) 10.998 / 9 = 1,222
2) 63,782 + 1,222 = 65,004
3) 94,768 - 65,004 = 29,764</span>
<span>Только -2√49
</span><span>-2√49
</span>=-2·7=-14
P треугольника FKB = FK+FB+BK
BK = FKB-FK-FB
BK=110-40-40
BK=30 мм
13 - 3570
15 - 120
16 - 100