0.87×3.16+4.64的拖式计算.
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0.87×3.16+4.64的拖式计算.
0.87×3.16+4.64的拖式计算.
0.87×3.16+4.64的拖式计算.
0.87x3.16+4.64
=(1-0.13)x3.16+4.64
=3.16-0.13x3.16+4.64
=7.8-0.4108
=7.3892
0.87×3.16+4.64的拖式计算.
0.87×3.16+4.64的拖式计算.
0.87×3.16+4.64的拖式计算.
0.87x3.16+4.64
=(1-0.13)x3.16+4.64
=3.16-0.13x3.16+4.64
=7.8-0.4108
=7.3892