Fill in the missing number to complete the proportion. 9/...=10/70Submit

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nguyentuanduc

25 tháng 1 2016 lúc 18:52

Fill in the missing number to complete the proportion.

9/...=10/70

Submit

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Vongola Tsuna

25 tháng 1 2016 lúc 18:32

10/70=1/7=9/63

=> ...=63

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Trần Hoàng Khánh Linh

25 tháng 1 2016 lúc 18:33

63 nha bạn

tik nha !Thanks bạn nhìu!

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Nguyênx Trường Giang

25 tháng 1 2016 lúc 18:35

63 tick nhé thế mới gọi là toán tiếng anh

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Nguyễn Minh Nguyên

25 tháng 1 2016 lúc 18:38

toán-tiếng anh đúng ko?

mình làm rồi!

KQ:9/63

cách giải:

rút gọn:10/70=1/7

lấy 9:1=9 rồi lấy 7x9=63

vậy số đó là:63

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Trần Tài Anh

25 tháng 1 2016 lúc 18:40

63 ! Tick cho mình và kết bạn nhé . Thank you ^_^

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Nguyễn Mai Lý

25 tháng 1 2016 lúc 18:57

63.lấy 70*9/10 là ra

tick mk nha

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Nguyễn Quang Thành

25 tháng 1 2016 lúc 19:04

Toán Tiếng Anh phải ko???

\(\frac{10}{70}=\frac{1}{7}=\frac{1x9}{7x9}=\frac{9}{63}\)

Vậy số cần tìm là 63.

Ai ấn Đúng 0 sẽ may mắn cả năm đấy ^_^

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(Write your answer in the simplest form)

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