Berapa hasil dari 1+(-2)+3+(-4)+5+(-6)+7+(-8)+9+(-10)+11+(-12)?

Jawaban:

-6

Penjelasan dengan langkah-langkah:

1+(-2)+3+(-4)+5+(-6)+7+(-8)+9+(-10)+11+(-12)

= (1 – 2) + 3 – 4 + 5 – 6 + 7 – 8 + 9 – 10 + 11 – 12

= -1 + 3 – 4 + 5 – 6 + 7 – 8 + 9 – 10 + 11 – 12

= 2 – 4 + 5 – 6 + 7 – 8 + 9 – 10 + 11 – 12

= -2 + 5 – 6 + 7 – 8 + 9 – 10 + 11 – 12

= 3 – 6 + 7 – 8 + 9 – 10 + 11 – 12

= -3 + 7 – 8 + 9 – 10 + 11 – 12

= 4 – 8 + 9 – 10 + 11 – 12

= -4 + 9 – 10 + 11 – 12

= 5 – 10 + 11 – 12

= -5 + 11 – 12

= 6 – 12

= -6

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