20+{29-7-(3-11)}-42:(-2) = [sertai cara:)]
Matematika
lyyn12345
Pertanyaan
20+{29-7-(3-11)}-42:(-2) =
[sertai cara:)]
[sertai cara:)]
1 Jawaban
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1. Jawaban missdiyun
20+(29-7-(3-11))-42รท(-2)
=20+(29-7-(-8))+21
=20+(29-7+8)+21
=20+(22+8)+21
=20+30+21
=71