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计算:6.25×0.16+264×0.0625+5.2×6.25+0.625×20=______.
人气:188 ℃ 时间:2019-11-06 22:01:31
解答
原式=6.25×0.16+2.64×6.25+5.2×6.25+6.25×2,
=6.25×(0.16+2.64+5.2+2),
=6.25×10,
=62.5.
故答案为62.5.
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