Xiao Ming regards a division by 4 as multiplication by 4. His result is 16 / 17. What's the correct answer? Determinant!

Xiao Ming regards a division by 4 as multiplication by 4. His result is 16 / 17. What's the correct answer? Determinant!

16/17 ÷ 4=4/17
4/17 ÷ 4=1/17

Someone divides a number by two-thirds and writes it by three-thirds. The result is five out of twelve

5/8

Someone will divide a number by 2 / 3, write divide by 3 / 2, the result is 5 / 12, try to find the correct answer

5/12×3/2÷2/3=15/16
[I hope I can help you. I wish you progress in your study. If you don't understand, please ask. If you understand, please adopt it in time! (*^__ ^*)】

Xiaoyu takes a number divided by 3 as multiplying by 3. The result is that the answer is two-thirds. How much is the correct answer?

The number is: 2 / 3 / 3 = 2 / 9
The correct result is: 2 / 9 △ 3 = 2 / 27

1+9+7+3+5+2/2+9/91

27

1+2+3+4+5+6+7+8+91?

127

7+7+7+7+7+7+1+2+3+4+5+6+7+0+8+91+2+3+4+5+6+7+8+9+0+123+456+789+012+345+678+90

1:17 4 * (2:3-3:4) + 12:11 / 21:17

1·4/17×(2·2/3-3/4)+11/12÷17/21
=21/17×(8/3-3/4)+11/12×21/17
=21/17×[32/12-9/12+11/12]
=21/17×34/12
=7/2

From the end of the 19th century to the beginning of the 21st century

The late 19th century to the beginning of the 21st century

How to say it in English in the 17th and 18th century

The preposition with century as time unit is "in". 17,18 are ordinal numbers, seventh, eighth, which can also be abbreviated as 17th, 18th, which means the 17th and 18th century. If they are separated, they are "in seventh century, in highest century". If the 17th and 18th centuries are + and: in sev