kali ini kita akan membahas soal berikut nya… Perkalian 1. (+2) × (+5) 2. (+3) × (-8) 3. (-4) × (+9) 4. (-6) × (-7) 5. 2 × (-6) × (+10) 6. -3 × 8 × (-2) 7. (-9)2 8. -92 9. (-4)3 10. 0,72 11. (-3/5) × (+5/8) 12. 8 × (-1/4) × (-7) Pembahasan: 1. (+2) × (+5) = 2 × …
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