
第二题是怎么写的??。
1个回答
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-32又16/25÷(-8×4)÷2.5²+(1/2+2/3-3/4-11/12)×24
=-32又16/25÷(-32)÷25/4+(1/2×24+2/3×24-3/4×24-11/12×24)
=(32÷32+16/25÷32)÷25/4+(12+16-18-22)
=1又1/50×4/25-12
=102/625-12
=-11又523/625
=-32又16/25÷(-32)÷25/4+(1/2×24+2/3×24-3/4×24-11/12×24)
=(32÷32+16/25÷32)÷25/4+(12+16-18-22)
=1又1/50×4/25-12
=102/625-12
=-11又523/625
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