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\sqrt{\frac{225}{729}}-\sqrt{\frac{25}{144}} \div \sqrt{\frac{16}{81}} |
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Answer» (15/27 - 5/12) ÷ 4/9 = 180-135/324 ÷ 4/9 = 45/324 * 9/4 = 45*9/324*4 = 45/36*4 = 45/144 = 5/16 |
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