Resolva as expressões
A)(1-4)+(1-2)+(-1-1)=
B)2-(1-4)+(-5+1)-(-2-3)=
C)20+4:2+8:4-5•3=
D)(3•5-10)+(-2+4)=
E)(-7)•(-1)•(-3)+(10):(-2)=
A)(1-4)+(1-2)+(-1-1)=
B)2-(1-4)+(-5+1)-(-2-3)=
C)20+4:2+8:4-5•3=
D)(3•5-10)+(-2+4)=
E)(-7)•(-1)•(-3)+(10):(-2)=
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Lista de comentários
-3-1-2=-6
B)2-(1-4)+(-5+1)-(-2-3)=
2+3-4+5=6
C)20+4:2+8:4-5•3=
20+2+2-15=9
D)(3•5-10)+(-2+4)=
5+2=7]
E)(-7)•(-1)•(-3)+(10):(-2)=
-21-5=-26