a = 23 × (-2) dan b = (-20) × 12 nilai 2a + 3b =
Matematika
nakma
Pertanyaan
a = 23 × (-2) dan b = (-20) × 12 nilai 2a + 3b =
2 Jawaban
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1. Jawaban ShanedizzySukardi
Materi Operasi BB
2a+3b
= 2(23 × (-2)) + 3((-20) × 12)
= 2(-46) + 3(-240)
= -92 - 720 = -812 -
2. Jawaban ayuw4425
A=23 x (-2)=-46
B=(-20) x 12= -240
nilai 2a + 3b adalah...
caranya
2a +3b=2 x (-46) +3 x (-240)
=(-92) + (-720) = -812