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﹙1/4-5/9-1/3+7/12﹚÷﹙﹣1/36﹚ =﹙1/4-5/9-1/3+7/12﹚×﹙﹣36﹚ =-1/4×36+5/9×36+1/3×36-7/12×36 =-9+20+12-21 =2
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