26.48-(2.15-3.42)怎么算?
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26.48-(2.15-3.42)怎么算?
26.48-(2.15-3.42)怎么算?
26.48-(2.15-3.42)怎么算?
=26.48+3.42-2.15=29.9-2.15=27.75
26.48-(2.15-3.42)怎么算?
26.48-(2.15-3.42)怎么算?
26.48-(2.15-3.42)怎么算?
=26.48+3.42-2.15=29.9-2.15=27.75