10 Steps to Earning Awesome Grades (While Studying Less)

10 Steps to Earning Awesome Grades (While Studying Less)

Matematika -20 - (-56) =
mengunakan cara bersusun dan mengunakan kertas​

-20 - (-56) =
mengunakan cara bersusun dan mengunakan kertas​

Jawaban :

-20 -(-56) = - 20 + 56 = 36

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