4.( 50a - 10b + 8c ) + (4a + 15b -3c) 5.( 20a - 10b + 4 ) - ( 4a + 15b - 6) Tolong dibantu pake cara plis
Matematika
lambang19
Pertanyaan
4.( 50a - 10b + 8c ) + (4a + 15b -3c)
5.( 20a - 10b + 4 ) - ( 4a + 15b - 6)
Tolong dibantu pake cara plis
5.( 20a - 10b + 4 ) - ( 4a + 15b - 6)
Tolong dibantu pake cara plis
2 Jawaban
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1. Jawaban ShanedizzySukardi
Materi Aljabar
No4.
(50a - 10b + 8c) + (4a + 15b - 3c)
= 50a + 4a -10b + 15b + 8c - 3c
= 54a + 5b + 5c
No5.
( 20a - 10b + 4 ) - ( 4a + 15b - 6)
= 20a - 4a - 10b - 15b + 4 + 6
= 16a - 25b + 10 -
2. Jawaban RayaBoy06
4. (50a-10b+8c)+(4a+15b-3c)
=50a-10b+8c+4a+15b-3c
=50a+4a-10b+15b+8c-3c
=46a+5b+5c
2. (20a-10b+4)-(4a+15b-6)
=20a-10b+4-4a-15b+6
=20a-4a-10b-15b+4+6
=16a-5b+10
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