如题所述
2.4x1.02
=2.4x(1+0.02)
=2.4+2.4x0.02
=2.4+0.048
=2.448
=2.4x(1+0.02)
=2.4+2.4x0.02
=2.4+0.048
=2.448
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第1个回答 2016-11-17
2.4x1.02
=2.4x(1+0.02)
=2.4x1+2.4x0.02
=2.4+0.048
=2.448追答
=2.4x(1+0.02)
=2.4x1+2.4x0.02
=2.4+0.048
=2.448追答
采纳吧
第2个回答 2016-11-17
2.4x1.02
=2.4x(1+0.02)
=2.4+0.048
=2.448
=2.4x(1+0.02)
=2.4+0.048
=2.448
第3个回答 2016-11-17
2.4乘1.02用简便运算
=2.4×(1+0.02)
=2.4×1+2.4×0.02
=2.4+0.048
=2.448本回答被网友采纳
=2.4×(1+0.02)
=2.4×1+2.4×0.02
=2.4+0.048
=2.448本回答被网友采纳