Mathematics

👨🏻‍🏫 學術台數學

[匿名]

2006-10-19 5:44 am

If the sum of two consecutive numbers is 37, find the smaller number.
Add 3 toone half of a number and the sum is 9.Find that number

更新1:

6 times of a number is greater than 4 times of the number bby 12. Find that number.

回答 (3)

horse

2006-10-19 6:15 am

Add 3 toone half of a number and the sum is 9.Find that number

x/2+3=9
x+6=18
x=12

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[匿名]

2006-10-19 5:54 am

x+(x+1) = 37
2x+1 =36
x=18

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用戶185755

2006-10-19 5:51 am

好困難呀~我唔知道......抱歉~

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