10--2(1/3)-(4/5-1/2)+7×3/9÷9/11×11
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10-2(1/3)-(4/5-1/2)+7×3/9÷9/11×11
10-2×1/3-3/10+7×3/9÷9/11×11
10-2×1/3-3/10+7×3/9×11/9×11
10-2×1/3-3/10+7×1/3×11/9×11
10-2/3-3/10+7×1/3×11/9×11
10-2/3-3/10+847/27
10909/270
answer=10909/270
10-2×1/3-3/10+7×3/9÷9/11×11
10-2×1/3-3/10+7×3/9×11/9×11
10-2×1/3-3/10+7×1/3×11/9×11
10-2/3-3/10+7×1/3×11/9×11
10-2/3-3/10+847/27
10909/270
answer=10909/270
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