Current location - Training Enrollment Network - Mathematics courses - After the mid-term exam, my mother asked Xiao Ming how he did in math. Xiaoming said mischievously that half of his scores were 12.5. What did Xiao Ming get in the exam?
After the mid-term exam, my mother asked Xiao Ming how he did in math. Xiaoming said mischievously that half of his scores were 12.5. What did Xiao Ming get in the exam?
12.5*2*2*2= 100 point

45 cubic centimeters =45* 1000 cubic millimeters = 45,000 cubic millimeters? Outlet radius = 6/2 = 3mm.

The daily volume of toothpaste =3*3*3*20=540 cubic millimeters.

So 45000/450≈83 days.

Suppose a table is 1 yuan, then Miss Li has 40 yuan and a chair is 40/60=2/3 yuan.

One set is 1+2/3=5/3 yuan.

So what? 40/(5/3)=24 sets

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