Jawab:
35a +26b+20c
Penjelasan dengan langkah-langkah:
= 64a +17b+13c-29a+9b+7c
= 64a -29a +17b+9b+13c+7c
= 35a +26b+20c
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Jawab:
35a +26b+20c
Penjelasan dengan langkah-langkah:
= 64a +17b+13c-29a+9b+7c
= 64a -29a +17b+9b+13c+7c
= 35a +26b+20c