66乘以78除以99用简便运算?
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求
=66*78/99
=6*11*78/(9*11)
=6*78/9
=2*78/3
=156/3
=66*78/99
=6*11*78/(9*11)
=6*78/9
=2*78/3
=156/3
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66×78÷99
=66÷99×78
=66×1/99×78
=2×1/3×78
=2×1/1×26
=52
=66÷99×78
=66×1/99×78
=2×1/3×78
=2×1/1×26
=52
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2022-02-28
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66乘以78除以99简便运算
=66×78÷99
=66÷99×78
=2÷3×78
=2×(78÷3)
=2×26
=52
=66×78÷99
=66÷99×78
=2÷3×78
=2×(78÷3)
=2×26
=52
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