4.5*0.32+6.8*0.45【简便计算】

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4.5*0.32+6.8*0.45【简便计算】4.5*0.32+6.8*0.45【简便计算】4.5*0.32+6.8*0.45【简便计算】=0.45*3.2+0.45*6.8=0.45*(3.2+6.

4.5*0.32+6.8*0.45【简便计算】
4.5*0.32+6.8*0.45【简便计算】

4.5*0.32+6.8*0.45【简便计算】
=0.45*3.2+0.45*6.8
=0.45*(3.2+6.8)
=0.45*10
=4.5

4.5*0.32+6.8*0.45
=0.45×3.2+6.8×0.45
=0.45×(3.2+6.8)
=0.45×10
=4.5
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4.5*0.32+6.8*0.45
=0.45*(3.2+6.8)
=0.45*10
=4.5