3b 3a A B C+a+2c 2b B+a C

Ketik soal matematika Anda... 3b-3a-a-b-c+a+2c-2b-b+a-c

Pertanyaan

3 b - 3 a - a - b - c + a + 2 c - 2 b - b + a - c

Verification required

Please type the verification code shown