0.125乘2.75+0.125乘4.25+12.5%

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0.125乘2.75+0.125乘4.25+12.5%0.125乘2.75+0.125乘4.25+12.5%0.125乘2.75+0.125乘4.25+12.5%0.125×2.75+0.125×4.

0.125乘2.75+0.125乘4.25+12.5%
0.125乘2.75+0.125乘4.25+12.5%

0.125乘2.75+0.125乘4.25+12.5%
0.125×2.75+0.125×4.25+12.5%
=0.125×2.75+0.125×4.25+0.125
=0.125×(2.75+4.25+1)
=0.125×8
=1

0.125×2.75+0.125×4.25+12.5%
=0.125×2.75+0.125×4.25+0.125
=0.125×(2.75+4.25+1)
=0.125×8
=1