6.09*3.6+0.36*39.1怎么简算

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6.09*3.6+0.36*39.1怎么简算6.09*3.6+0.36*39.1怎么简算6.09*3.6+0.36*39.1怎么简算6.09*3.6+0.36*39.1=6.09*3.6+3.6*3.

6.09*3.6+0.36*39.1怎么简算
6.09*3.6+0.36*39.1怎么简算

6.09*3.6+0.36*39.1怎么简算
6.09*3.6+0.36*39.1
=6.09*3.6+3.6*3.91
=3.6*(6.09+3.91)
=3.6*10
=36

6.09*3.6+3.6*3.91=3.6*(6.09+3.91)=36