7 × A × 4A × 5A
= (7×1×4×5)A³
= 140A³
semoga membantu :)
dijadikan jawaban terbaik ya :)
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= 7a+28a+35a
=7a+63a
7 × A × 4A × 5A
= (7×1×4×5)A³
= 140A³
semoga membantu :)
dijadikan jawaban terbaik ya :)