Given a division.If dividend and divisor are increased to 90 and 6 units respectively,then the quotient and the remainder are not changed.
Given a division.If dividend and divisor are increased to 90 and 6 units respectively,then the quotient and the remainder are not changed. The quotient is.......?
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1.The term 215th of the expression A=1-7+13-19+25-31+⋯ is...
2.The number of values of n such that n2+34 which is a square number is...
3.Given a division If dividend and divisor are increased to 90 and 6 units respectively,then the quotient and the remainder are not changed the quotient is...
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cau 2 la n=1 chu cau 1 voi 3 minh ko biet
The quotient of a division is 35 and the remainder is 0.If the dividend is increased to 1056 units,the quotient will be 57.The divisor is
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Exer 1: There is a division with the quotient is 6 and the remainder is 3. The sum of dividend, divisor and remainder are 195. Find the dividend are divisor.
Exer 2: Prove that: Amoney three consecutive natural numbers, there is one only one the number which divisibles by 3.
Exer 3: Given natural number, n = \(\overline{1ab1}\). Let m be the natural number which is written the opposite respectively of n. Prove that the different of n and m divisibles by 90.
Exer 1:
Trả lời:
The sum of dividend and divisor are:
195 - 3 = 192
Because the quotient is 6.
The divisor is:
(192-3) : (6+1) = 27
The dividend is:
192 - 27 = 165
Exer 2:
Trả lời:
Let three unknow numbers be: n, n + 1, n + 2.
Because n has three forms: 3k, 3k + 1, 3k + 2.
+) If n
Xin lỗi, mình vẫn chưa viết xong, rồi mình viết tiếp đây:
+) If n = 3k then there is only n divisibles by 3.
+) If n = 3k + 1 then there is only n + 2 divisibles by 3.
+) If n = 3k + 2 then there is only n + 1 divisibles by 3.
Thus, amoney three consecutive natural numbers, there is one only one the number which divisibles by 3.
Exer 3:
Trả lời:
When we written the opposite respectively of n, we obtain \(\overline{1ba1}\).
We have:
\(\overline{1ab1}\) + \(\overline{1ba1}\) = (1000 + 100a + 10b + 1) - (1000 + 100b + 10a + 1)
= 90a - 90b
= 90(a - b)\(⋮\) 90
Thus, the difference of n and m which divisibles by 90.
THE QUOTIENT OF DIVISION IS 35 AND THE REMAINDER IS 0. IF THE DIVIDEND IS INCREASED TO 1056 UNITS ,THE QUOTIENT WILL BE 57 . THE DIVISOR IS
Thương của DIVISION LÀ 35 VÀ REMAINDER LÀ 0. NẾU CỔ TỨC LÀ GIA TĂNG ĐỐI VỚI ĐƠN VỊ 1056, THE Hàm QUOTIENT SẼ 57. THE DIVISOR LÀ
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Given fraction 79/184 . If both its denominator and its numerator are increased by M units then the new fraction will equal to 112/252 . The value of M is
Theo bài ra ta có: (79 + M)/(184 + M) = 112/252
Suy ra: 252 x (79 + M) = 112 x (184 + M)
19908 + 252 x M = 20608 + 112 x M
252 x M - 112 x M = 20608 - 19908
140 x M = 700
M = 700 : 140 = 5
Vậy: Giá trị của M là 5
Given fraction . If both its denominator and its numerator are increased by M units then the new fraction will equal to . The value of M is
Được đưa ra nếu cả hai mẫu số và tử số của nó tăng theo đơn vị M thì phần mới sẽ bằng với giá trị M .
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Given fraction . If both its denominator and its numerator are increased by M units then the new fraction will equal to . The value of M is
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Given fraction\(\frac{79}{184}\) . If both its denominator and its numerator are increased by M units then the new fraction will equal to\(\frac{112}{252}\) . The value of M is
the value of is : 3 ( three)
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