(3a+5b+10c)-(a+2b)+(3b+2c)
Matematika
ririoktavia
Pertanyaan
(3a+5b+10c)-(a+2b)+(3b+2c)
1 Jawaban
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1. Jawaban khominghoo
(3a+5b+10c)-(a+2b)+(3b+2c)
= 3a-a + 5b -2b +3b + 10c +2c
= 2a +6b +12c
= 2(a + 3b + 6c)