Запишите данное выражение без скобок и решите его: а)(+3)+(+5); б)(+3)+(-5); в)(+3)-(-5); г)(+3)-(+5); д)(-3)+(-5); е)(-3)+(+5); ж)(-3)-(-5) з)(-3)-(+5)
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3-5=-2
3+5=8
3-5=-2
-3-5=-8
-3+5=2
-3-5=-8
-3+5=2
б)(+3)+(-5)=+3-5= - 2
в)(+3)-(-5)=+3+5=8
г)(+3)-(+5)=+3-5= - 2
д)(-3)+(-5)= - 3 - 5 = - 8
е)(-3)+(+5)=-3+5=2
ж)(-3)-(-5)= - 3 +5 =2
з) (-3)-(+5)= - 3 - 5= - 8