Penjelasan dengan langkah-langkah:
[2+(-1)+(-5)]-[-3+4+(-6)]
=[2-1-5]-[4-3-6]
=[-4]-[-5]
=-4+5
=1 (B)
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Penjelasan dengan langkah-langkah:
[2+(-1)+(-5)]-[-3+4+(-6)]
=[2-1-5]-[4-3-6]
=[-4]-[-5]
=-4+5
=1 (B)