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1. 3/7×49/9 - 4/3 2. 8/9×15/36 + 1/27 3. 12×5/6–2/9×3 4. 8×5/4 + 1/4 5. 6÷3/8–3/8÷6 6. 4/7×5/9 + 3/7×5/9 7. 5/2 -(3/2 + 4/5)8. 7/8 +(1/8 + 1/9)9. 9×5/6 + 5/6…
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