2.25×0.16+264×0.0225+5.2×2.25+0.225×20=______.-五年级数学

题目简介

2.25×0.16+264×0.0225+5.2×2.25+0.225×20=______.-五年级数学

题目详情

2.25×0.16+264×0.0225+5.2×2.25+0.225×20=______.
题型:填空题难度:中档来源:不详

答案

2.25×0.16+264×0.0225+5.2×2.25+0.225×20
=2.25×0.16+2.64×2.25+5.2×2.25+2.25×2
=2.25×(0.16+2.64+5.2+2)
=2.25×10
=22.5
故答案为:22.5.

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