180-164=16
угол FDВ=16 градуссов
148-16=132
угол <span>TDF=132 градуса</span>
A8 = a1 +d*(8-1) = a1 + 7d
a5 = a1 + d*(5-1) =a1 +4d
a8-a5 = a1+7d - a1-4d = 3d
3d = 4
d = 4/3
a10 = a1 + 9d = a1 +9*(4/3) = a1 +12= 12 ⇒a1 =0
На 11, 99:11=9, 110:11=10
будет 9
10
2000000-6785*45-100=1694775
1)6785*45=305325
2)305325-100=305225
3)2000000-305225=1694775