75乘60%加24乘五分之三加0.6

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75乘60%加24乘五分之三加0.675乘60%加24乘五分之三加0.675乘60%加24乘五分之三加0.675X60%+24X3/5+0.6=75X60%+24X60%+60%=(75+24+1)X

75乘60%加24乘五分之三加0.6
75乘60%加24乘五分之三加0.6

75乘60%加24乘五分之三加0.6
75X60%+24X3/5+0.6
=75X60%+24X60%+60%
=(75+24+1)X60%
=60

75乘60%加24乘五分之三加0.6
=75*0.6+24*3/5+0.6
=45+14.4+0.6
=45+15
=60