Heike JS

[Heike JS @HeikeJacsch]

@BholanathDutta 9+2+5=16

[Heike JS @HeikeJacsch]

@IQTestBrain X= 160°

[Heike JS @HeikeJacsch]

@mathtech789 2^10(2^2-1)/2^10
= 4-1=3,
also (B)

[Heike JS @HeikeJacsch]

@IQTestBrain k + 40°+90°= 180°
k = 50°

[Heike JS @HeikeJacsch]

@BholanathDutta 1

[Heike JS @HeikeJacsch]

@BholanathDutta ? = 34

[Heike JS @HeikeJacsch]

@IQTestBrain a=4
b = 10
a x b = 40

[Heike JS @HeikeJacsch]

@BholanathDutta 18

[Heike JS @HeikeJacsch]

@mathtech789 x =0, y = 2
4^2=16

[Heike JS @HeikeJacsch]

@IQTestBrain a=5; b=9
a x b = 45

[Heike JS @HeikeJacsch]

@mathtech789 81

[Heike JS @HeikeJacsch]

@mathtech789 (81-1)(81+1)/80
=(81+1)
=82
also (C)

[Heike JS @HeikeJacsch]

@IQTestBrain x = 20

[Heike JS @HeikeJacsch]

@BholanathDutta Wechselwinkel: M + 55° = 110°
M = 55°

[Heike JS @HeikeJacsch]

@mathtech789 Die Zahl ist: 2400/40=60, 60x3/4=45

also ist es (C)

[Heike JS @HeikeJacsch]

@BholanathDutta Es ist 21.

[Heike JS @HeikeJacsch]

@mathtech789 (B)

[Heike JS @HeikeJacsch]

@mathtech789 Nur B)

[Heike JS @HeikeJacsch]

@AnvitN22433 @Johnba0b x^2 ist immer positiv!

[Heike JS @HeikeJacsch]

@BholanathDutta -3