() Purple () red () () normalization fill in the brackets to form words

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1 ＞ 9 of () > 7 of 5, then the natural number in brackets may be?
Answer before 8:30 p.m. on March 18

It can be 8 or 7

What natural number is filled in the following () when the inequality holds?
5 out of 9 ＜ () 9 out of 9 ＜ 1
To fill out all the results,

5 / 9 less than or equal to X / 9
X is less than or equal to 16
X / 9 is less than 1
X is greater than or equal to 8
So we can add 8, 9, 10, 11, 12, 13, 14, 15, 16

If 1 > () 9 / 7 > 5 / 7, then the natural number that can be filled in brackets is ()

10,11,12

Fill in the appropriate natural number in the brackets below, which means that the inequality holds. What is the integer to be filled in the brackets? 0.25

1/4

1 / 17 = () / 1 + () / 1. Fill in different natural numbers in brackets

1 / 17 = 1 / (34) + 1 / (34) you are wrong

What number should be filled in 0 1 2 9 () brackets?
For example, I filled in the answer according to the rule. I did it for a long time, and the answer was 730. I couldn't understand it,

The latter is the third power of the former plus one

Fill in the appropriate number in the brackets. 7.2 × 0.1 = 7.2 ^ ()

7.2×0.1=7.2÷（10）
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The number in brackets is 18. How do you get it,

Add three adjacent numbers to get a sequence
4 9 16 25
The sequence is square
The next number of the sequence is 36
So 36 - 9 - 9 = 18

1 / 2 + 1 / 4 = / + 1 / 2 1 / 6 + 1 / 10 + 9
Fill in the appropriate number in the brackets to make the equation true
1/2+1/4= / +1/2
1/6+1/10+9/10=1/6(1/10+ / )
(1/12+1/4)+(5/12+3/4)=(1/2+ / )+( / + / )

1. One quarter. 2. One ninth. 3. One third, one fourth, one sixth

() Purple () red () () normalization fill in the brackets to form words