Question

Calculati:
a)2√37+2-5√37+10
b)(-50√6):(-5√2)
c) (-35√10+2√10):(-√2-10√2)
d) 2√3•(7-4√3)

Answer 1

a)2√37+2-5√37+10=
12,16+2-30,41+10=
14,16-40,41=15,16

b) (-50√6):(-5√2)=
-122,47:-7,07=17,32

c) (-35√10+2√10):(-√2-10-√2)=
-104,35:-12,82=-8,13

d) 2√3*(-7-4√3)=
2√3*(-13,92)=3,46-13,92=-10,46

Sper ca ai inteles!!!!!!!!!