3 days +4 days = 1 week

4 +9 = 1.

May+July = 1 year 6

()+ 10()= 1()?

6 (ounce)+10 (ounce) = 1 (pound)

6 (two)+10 (two) = 1 (Jin) (ancient 1 Jin was 16 Liang, and half a catty was eight Liang)

Fill in the blanks in the third grade of primary school 1() 23()= 1 () A:

1 (hours) +23 (hours) = 1 (days)

The third grade of primary school is 19 (hours) +23 (hours) = 1 (days).

Because 1 day has 24 hours.

The measurement content in the third grade of primary school is 1-59= 1() 1 minute -59 seconds = 1 second.

Third grade puzzles in primary school 142857 * 7 = 999999.

Mathematical problems 50 and 30 appear 25 through addition and subtraction, and it is obvious that the proposition is not valid.

629

+ 874

————

1503

Similarly, there are 679+824= 1503, 674+829= 1503, 624+879 =1503;

246

+ 789

————

1035

You can also transform the positions of two three-digit numbers and ten-digit numbers as above to form a new formula.

Olympiad math problem in the third grade of primary school: 12. 16 days to fill in the blanks 1 8 days.

10× 12÷( 12+3)=8

In the third grade of primary school, the olympiad number is 1, 8, 27, 64, (), () To put it simply, I'm afraid I haven't learned it in the third grade.

1, 8,27,64,( 125),( 2 16)

1* 1* 1,2*2*2,3*3*3,4*4*4,5*5*5,6*6*6

What is the score of 37 in the third grade of primary school = 1: 23, 60 in an hour, 37+23=60. So it is 23 points.