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India Mid-Day [3] [4] is a free sister project of Mid-Day news website morning daily Indian online newspaper owned by Jagran Prakashan Limited. Editions in languages including English have been published out of Mumbai, Delhi, Bangalore and Pune so far. In 2011, the Delhi and Bangalore editions were closed down. In 2022, Jagran Prakashan.
Mid-Day (stylised as mid-day) is a morning daily Indian compact newspaper. Editions in various languages including Gujarati and English have been published out of Mumbai, Delhi, Bangalore and Pune so far. In 2011, the Delhi and Bangalore editions were closed down. In 2014, Jagran Prakashan shut down the midday Pune edition as well. [citation ...
A typical example of carry is in the following pencil-and-paper addition: 1 27 + 59 ---- 86 7 + 9 = 16, and the digit 1 is the carry. The opposite is a borrow, as in −1 47 − 19 ---- 28 Here, 7 − 9 = −2, so try (10 − 9) + 7 = 8, and the 10 is got by taking ("borrowing") 1 from the next digit to the left. There are two ways in which ...
The black numbers are the addends, the green number is the carry, and the blue number is the sum. In the rightmost digit, the addition of 9 and 7 is 16, carrying 1 into the next pair of the digit to the left, making its addition 1 + 5 + 2 = 8. Therefore, 59 + 27 = 86.
Digit sums and digital roots can be used for quick divisibility tests: a natural number is divisible by 3 or 9 if and only if its digit sum (or digital root) is divisible by 3 or 9, respectively. For divisibility by 9, this test is called the rule of nines and is the basis of the casting out nines technique for checking calculations.
In mathematics education, there was a debate on the issue of whether the operation of multiplication should be taught as being a form of repeated addition.Participants in the debate brought up multiple perspectives, including axioms of arithmetic, pedagogy, learning and instructional design, history of mathematics, philosophy of mathematics, and computer-based mathematics.