Overview: 1 questions will be solved this time.Among them
           ☆1 arithmetic calculations

[1/1 Formula]
    Work: Calculate the value of equation 10%*75%*2/5+15%*3/5 .
    Question type: Mathematical calculation
    Solution:
          10%*75%*2/5+15%*3/5
        =0.1*75%*2/5+15%*3/5
        =0.1*0.75*2/5+15%*3/5
        =0.1*0.75*2/5+0.15*3/5
        =0.075*2/5+0.15*3/5
        =0.15/5+0.15*3/5
        =0.03+0.15*3/5
        =0.03+0.45/5
        =0.03+0.09
        =0.12
    Answer:10%*75%*2/5+15%*3/5=0.12

Your problem has not been solved here? Please take a look at the  hot problems ！