(1)?0.5+314+4.75+(?712);(2)(-34)×113÷(?112);(3)?1+2÷(?16)×(?6);(4)(?2)2?|?7|?2
(1)?0.5+314+4.75+(?712);(2)(-34)×113÷(?112);(3)?1+2÷(?16)×(?6);(4)(?2)2?|?7|?2×(?14);...
(1)?0.5+314+4.75+(?712);(2)(-34)×113÷(?112);(3)?1+2÷(?16)×(?6);(4)(?2)2?|?7|?2×(?14);(5)-32÷(-3)2+3×(-2);(6)(m-3n)-2(3m-2n).
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