101 Daily Thoughts and Affirmations to Create Positive Change

101 Daily Thoughts and Affirmations to Create Positive Change

Matematika Bentuk sederhana dari: a – 2b 3c a – b – 3c adalah……

Bentuk sederhana dari: a – 2b 3c a – b – 3c adalah……

Mungkin maksudnya:

a - 2b + 3c - a - b - 3c

a - 2b + 3c - a - b - 3c

= a - a -2b - b + 3c - 3c

= -2b - b + 3c - 3c

= -2b - b

= -3b

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