Oblicz: a)99+(-99)= b)15+18= c)(-3)+(-5)= d)4+(-7)= e)-5+3= f)-16+16= g)10-14= h)-5-6= i)-7+10= j)-14+23= Oblicz: 1a)2dopotegi3+4x3dopotegi3= 2b)(-3)x(+5)dopotegi2= 3c)26-16:2dopotegi2= 4d)3dopotegi4x2= 5e)-35+4dopotegi2-2dopotegi3 6f)(-2)dopotegi2x(-3)dopotegi2x(-5)dopotegi1.
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a) 99-99=0
b)33
c) -3 -5 = -8
d) 4-7=-3
e) -2
f) 0
g) -4
h) -11
i) 3
j)9
1a) 8 + 4 x 27 = 8 + 108 = 116
2b) (-3) x 25 = -75
3c) 26 - 16: 4= 26 - 4 = 22
4d) 81 x 2 = 162
5e) -35 + 16 - 8= -27
6f) 4 x 9 x (-5)= -180