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ex 32.va rog
rapid
clasa a 6

Ex 32va Rog Rapid Clasa A 6 class=

Răspuns :

Lucyaneya
a) -1,2x(-0,8)=0,96
b)-12,5x3,6=-45
c)-5,6x(-3/7)=-5,6x(-0,42)=2,35
d) 2/9x(-1 int.2/7)=0,22x(-9/7)=0,22x(-1,28)=-0,28
e) 1,2x(-5/8)=1,2x(-0,65)=-0,75
f)=(3x4+2)/3 x (7x1+2/3)=-14/3x9/7 =-126/21=-6