Răspuns:
Salutare!
Cerinta: Efectuati
1) -3+7-2= 2
2) 5-9-4= -8
3) 12-17+2= -3
4) (-6) x (-3): [(-8):4}=(-6) x (-3) : (-2)= -9
5) (-2) x (5)- (-3) x (-6)+2 x (-4)=-10+3x (-6)-8=-10-18-8=-36
6) (-22): (11)- (12):(-3)+ (-8) x (2)= -2+4+16= 18
7) (135): (-15)+ (-24):(-8)-(-6)x(-1)=-9+3-6=-12
8) (-27);([tex]3^{2} [/tex])-(-5)x(-4)=[tex]-3^{3}:3^{2}+ 5X(-4) [/tex]=-3+5x(-4)=-3-20=-23
9) [tex]5^{2} [/tex]:(-2-3)+(-105+4+1):[(-2)x(-5)]= [tex]5^{2} [/tex]:(-5)-100:10= -5-10=-15
10)[tex]3^{41} :3^{38} -2^{16}:( 2^{3})^4 [/tex]= [tex]3^{3}-2^{16} :( 2^{3})^4 [/tex]=27-[tex]2^{4} [/tex]=27-16=11
Exlicație pas cu pas:
x- inmultire/ori
:-impartit
