简算3.2÷2.56+0.75×4.8=

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简算3.2÷2.56+0.75×4.8=
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简算3.2÷2.56+0.75×4.8=
简算3.2÷2.56+0.75×4.8=

简算3.2÷2.56+0.75×4.8=
3.2÷2.56+0.75×4.8
=(2.56+0.64)÷2.56+3/4×4.8
=1+0.64÷2.56+3.6
=1+1/4+3.6
=4.85

4.85

3.2/2.56+0.75*4.8
=3.2/(3.2*0.8)+0.75*4.8
=5/4+3.6
=1.25+3.6
=4.85

16/5*100/256+3/4*24/5=5/4+18/5=1.25+3.6=4.85