Oblicz:
a)3*∛343-2*∛1000=
b)18:∛216-∛8* 3=
c)(∛0,027+∛0,064):7+2∛1=
Proszę o obliczenia, a nie o suche wyniki ;D
a)3*∛343-2*∛1000== 3 * 7 - 2 * 10 = = 21 - 20 = = 1b)18:∛216-∛8* 3== 18 : 6 - 2 * 3 = = 3 - 6 = = -3c)(∛0,027+∛0,064):7+2∛1== (0,3 + 0,4) : 7 + 2 = = 0,7 : 7 + 2 = = 0,1 + 2 = = 2,1
a)
= 3* 7 - 2*10 = 21 - 20 = 1
b)
= 18 : 6 - 2*3 = 3 - 6 = - 3
c)
=[ 0,3 + 0,4 ]: 7 + 2*1 = 0,7 : 7 + 2 = 0,1 + 2 = 2,1
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a)
3*∛343-2*∛1000=
= 3 * 7 - 2 * 10 =
= 21 - 20 =
= 1
b)
18:∛216-∛8* 3=
= 18 : 6 - 2 * 3 =
= 3 - 6 =
= -3
c)
(∛0,027+∛0,064):7+2∛1=
= (0,3 + 0,4) : 7 + 2 =
= 0,7 : 7 + 2 =
= 0,1 + 2 =
= 2,1
a)
= 3* 7 - 2*10 = 21 - 20 = 1
b)
= 18 : 6 - 2*3 = 3 - 6 = - 3
c)
=[ 0,3 + 0,4 ]: 7 + 2*1 = 0,7 : 7 + 2 = 0,1 + 2 = 2,1
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