3.6*0.81+0.36*1.9简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/16 04:27:39
3.6*0.81+0.36*1.9简便计算
3.6*0.81+0.36*1.9
=3.6*0.81+3.6*0.19
=3.6*(0.81+0.19)
=3.6*1
=3.6
3.6*0.81+0.36*1.9
=3.6*0.81+3.6*0.19
=3.6*(0.81+0.19)
=3.6
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/16 04:27:39
3.6*0.81+0.36*1.9简便计算
3.6*0.81+0.36*1.9
=3.6*0.81+3.6*0.19
=3.6*(0.81+0.19)
=3.6*1
=3.6
3.6*0.81+0.36*1.9
=3.6*0.81+3.6*0.19
=3.6*(0.81+0.19)
=3.6