Question

khi nhân 3,25 với môtj số thập phân  do sơ suất một học sinh chép nhầm dấu nhân thành dấu chia nên nhận được kết quả là 1,3  . Tìm kết quả đúng ?

Answer 1

Thừa số còn lại là:

3,25:1,3=2,5

Kết quả đúng của phép nhân đó là:

3,25*2,5=8,125

Đáp số: 8,125

k mik !!! nha

Answer 2

8,125 nha bạn

Answer 3

thừa số còn lại là :

3,25:1,3=2,5

kết quả đúng là :

3,25x2,5=8,125

vậy tích đúng của phép nhân là 8,125

Answer 4

8.125 đó chúc bạn học giỏi nha

Answer 5

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Answer 6

8.125 do cac ban

Answer 7

Bằng 8,125 nha

Answer 8

thank nha

Answer 9

8,125 nha bn

Answer 10

8,125 nhá bạn

Answer 11

8,125 dung roi do cac ban a

Answer 12

8,125 dung roi do

Answer 13

ok

8.125

Answer 14

8.125 nha ban

Answer 15

8,125 mình chắc chắn 100000000000000000000000000000000000000000000000000000000000000000000000000000%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

Answer 16

8,125 là đúng nhất.

Tk mình nha

Answer 17

8,125 k mình nhé

Answer 18

hoàng đạt oai thế

Answer 19

thank you

Answer 20

ra 8,125 nha ban chắc chắn lun minh thi violympic rùi

Answer 21

8,125 đấy, mình chắc chắn đúng vì mình đã thi trên violympic rồi mà.

Answer 22

8,125 là đúng

Answer 23

Đáp an la 8.125

Answer 24

Thừa số còn lại là:

        3,25 :1,3= 2,5

Kết quả đúng là:

3,25 x 2,5= 8,125

              Đ/S: 8,125

k mk nhé

Answer 25

= 8,125 nhe

Answer 26

thank you

Answer 27

Thừa số còn lại là:

3,25:1,3=2,5

Kết quả đúng của phép nhân là:

3,25x2,5=8,125

Answer 28

Thừa số còn lại là:

3,25:1,3=2,5 

Kết quả đúng của phép nhân đó là:

3.25x2,5=8,125

Đáp số: 8, 125

Đúng thì k

Answer 29

8,125 nha 

Answer 30

8,125 là đúng 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