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计算:32.14+64.28×0.5378×0.25+0.5378×64.28×0.75-8×64.28×0.125×0.5378.
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计算:32.14+64.28×0.5378×0.25+0.5378×64.28×0.75-8×64.28×0.125×0.5378.
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答案和解析
32.14+64.28×0.5378×0.25+0.5378×64.28×0.75-8×64.28×0.125×0.5378,
=32.14+64.28×0.5378×(0.25+0.75-8×0.125),
=32.14+64.28×0.5378×0,
=32.14.
=32.14+64.28×0.5378×(0.25+0.75-8×0.125),
=32.14+64.28×0.5378×0,
=32.14.
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