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B) nie wiem co to jest to 3
5+3*1-1= 5+3-1=7
C)4(-3)2-2(-3-8)=4*9-2(-11)= 36+13=49
D)10*3+2= 30+2=32
E)[3*3+(-5)]+[8(-2)-3)= 4+(-16-3)=4-19= -15
Nie jestem pewna ;)