Răspuns:
a) [-6*(-5+2)-(-3)]:(-7)+(4-9)=
[-6*(-3)+3]:(-7)-5
=(18+3):(-7)-5
=21:(-7)-5
=-3-5
=-8
b) (-12):(-6+3)-(-2)*5
=(-12):(-3)+2*5
=4+10
=14
c) |-8+2*3|*(-10+15)-|2-4|
=|-8+6|*5-|-2|
=-2*5-2
=-10-2
=-12
d) 2la puterea a treia-|-2+3|*|-5|+(-7)
=8-|1|*5-7=8-1*5-7
=8-5-7
=3-7
=-4
e) (-8+10)*|-5|-|-3+3*1|*(-4+8)
=2*5-|0 *4
=10-0*4
=10-0
=10f) |-12+6+(-4)|:|-10+5|
=|-12+2|:|-5|
=|-10|:5
=10:5
=2
g) |-3+2|*|4+(-6)|+|-2| la puterea a treia
=|-1|*|-2|+2 la puterea 3
=1*2+8
=2+8
=10
h) [-3*(9-5)-(6-10)]:(-2)-|10-16|
=(-3*4-6+10):(-2)-|-6|
=(-12+4):(-2)-6
=-8:(-2)-6
=4-6
=-2
i) [1-(-3)*5+(-2)*3]:2
=(1+3*5-2*3):2
=(1+15-6):2
=(16-6):2
=10:2
=5
j) [-2*(5-7)+|-4-8|-(-2)]:(-3)
=[-2*(-2)+|-12|-(-2)]:(-3)
=(4+12+2):(-3)=18:(-3)
=-6
K) [-3+5*(-2)-(-28):4-(6-12)]*(-1)
=(-3-10+28:4-6+12)*(-1)
=(-13+7-6+12)*(-1)
=(-5-6+12)*(-1)
=(-11+12)*(-1)
=1*(-1)
=-1
l) - 12:3-(-8)*(4-5)+10:(7-9)
=-4+8*(-1)+10:(-2)
=-4-8-5
=-12-5
=-17
m) (-5+6)*[2-(-3)*(-2)+(-8)]:(-3)
=1*[2+3*(-2)-8)]:(-3)
=1*(2-6-8):(-3)
=(2-6-8):(-3)
=-12:(-3)
=4n) (-24):(32-20)-(-6):3
=(-24):12+6:3
=-12+2
=-10
o) - [-(7-15):(-4)+(-3+5)-(-10)
=(7-15):4-(3+5)+10 =-8:4-3-5+10
=-2-3-5+10
=-5-5+10
=-10+10
=0
