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(5/6-3/4)➕(2/3➕4/9)
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解:(5/6-3/4)+(2/3+ 4/9)等于( 43/36 )
∵已知需求出(5/6-3/4)+(2/3+ 4/9)等于多少
∴(5/6 - 3/4)+(2/3 + 4/9)
= (10/12 - 9/12)+(6/9 + 4/9)
= 1/12 + 10/9
= 3/36 + 40/36
= 43/36
答:(5/6-3/4)+(2/3+ 4/9)等于43/36
∵已知需求出(5/6-3/4)+(2/3+ 4/9)等于多少
∴(5/6 - 3/4)+(2/3 + 4/9)
= (10/12 - 9/12)+(6/9 + 4/9)
= 1/12 + 10/9
= 3/36 + 40/36
= 43/36
答:(5/6-3/4)+(2/3+ 4/9)等于43/36
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