75*0.25-2.75/4怎么简算

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75*0.25-2.75/4怎么简算75*0.25-2.75/4怎么简算75*0.25-2.75/4怎么简算6.75*0.25-2.75/4=6.75*0.25-2.75*0025=(6.75-2.7

75*0.25-2.75/4怎么简算
75*0.25-2.75/4怎么简算

75*0.25-2.75/4怎么简算
6.75*0.25-2.75/4
=6.75*0.25-2.75*0025
=(6.75-2.75)*0.25
=4*0.25
=1

6.75×0.25-2.75÷4
=6.75×(1/4)-2.75×(1/4)
=(6.75-2.75)×(1/4)
=4×(1/4)
=1

6.75*0.25-2.75/4=6.75/4-2.75/4=(6.75-2.75)/4=4/4=1