ï¼1ï¼-3-ï¼-14ï¼-10+ï¼-2ï¼
=11-10-2
=1-2
=-1
ï¼2ï¼10²+ï¼-2ï¼³Ãï¼-5ï¼
=100-8Ãï¼-5ï¼
=100+40
=140
ï¼3ï¼ï¼3/4-1å5/6+7/12ï¼Ã·ï¼-1/36ï¼
=ï¼3/4-1å5/6+7/12ï¼Ãï¼-36ï¼
=-3/4Ã36+1å5/6Ã36-7/12Ã36
=-27+66-21
=18
ï¼4ï¼-1ç4次æ¹-1/6Ã[2-ï¼-2ï¼³]
=-1-1/6Ã[2+8]
=-1-1/6Ã10
=-1-5/3
=-8/3
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