32 Jawab: 5 2 × 4 5 = (5 )(4) (2 )(5 ) = 20 10 4. Hitunglah 2 3 ÷ 5 4 . Jawab: 2 3 ÷ 5 4 = 2 3 × 4 5 = (2 )(4 ) (3 )(5 ) = 8 15 5. Hitung 3 2 5 25 4 3 ÷ 6 3 35 2 5 . Jawab: 3 2 5 25 4 3 ÷ 6 3 35 2 5 = 3 2 5 25 4 3 × 35 2 5 6 3 = 3 ×5×7 × 2× 5× 2× 5 2×3×5×5× 3× × 4× 3 = 7 2 4 2 2
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