智慧冲浪 2.25x0.16+264x0.0225+5.2x2.25+0.225x20 脱式计算,一定是最最最简便的方法( ⊙ o ⊙

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智慧冲浪2.25x0.16+264x0.0225+5.2x2.25+0.225x20脱式计算,一定是最最最简便的方法(⊙o⊙智慧冲浪2.25x0.16+264x0.0225+5.2x2.25+0.22

智慧冲浪 2.25x0.16+264x0.0225+5.2x2.25+0.225x20 脱式计算,一定是最最最简便的方法( ⊙ o ⊙
智慧冲浪 2.25x0.16+264x0.0225+5.2x2.25+0.225x20 脱式计算,一定是最最最简便的方法( ⊙ o ⊙

智慧冲浪 2.25x0.16+264x0.0225+5.2x2.25+0.225x20 脱式计算,一定是最最最简便的方法( ⊙ o ⊙
2.25x0.16+264x0.0225+5.2x2.25+0.225x20
=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