1001 Inventions that Changed the World

1001 Inventions that Changed the World

Matematika plsss jawaaabbbb plsss, pakaiii caraaa y kakk​

plsss jawaaabbbb plsss, pakaiii caraaa y kakk​

Jawaban:

jika berada di atas nilai nya + tapi jika berasa di bawah nilai nya -

a. -4

b. 7

c. 0

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