Find the sum of digits of the resultant number in square of 2245?
The regular method will be to multiply 2245 with 2245 and then add the digits of the resultant number. Do we have any other simpler method? Any tip or rule? (Asked by Raina's parent)
28854 dived by 9
9018723465 -:- 1230654789
dear experts,in maths practice if we input the correct answer it says it is wrong
ex:92721
x 3
278163(my input)
potu's reply: wrong
92721
288163(potu's reply)
many more questions are like this,EXPERTS please recnify these mistakes please as if that one was correct i would have got a crown
what is (99)2
why do we do division started by left but not by right 9/108-12 but why dont right side 9/108-021
It is very urgent
Find the sum of digits of the resultant number in square of 2245?
The regular method will be to multiply 2245 with 2245 and then add the digits of the resultant number. Do we have any other simpler method? Any tip or rule? (Asked by Raina's parent)
28854 dived by 9
9018723465 -:- 1230654789
dear experts,in maths practice if we input the correct answer it says it is wrong
ex:92721
x 3
278163(my input)
potu's reply: wrong
92721
x 3
288163(potu's reply)
many more questions are like this,EXPERTS please recnify these mistakes please as if that one was correct i would have got a crown
Tables and Shares
Shyama has planted sunflower, rose and marigold plants in her garden She has planted them in three flower-beds. Her garden looks like this.
'See, how I planted 18 plants in each flower bed.'
Each has a different arrangement.
See how the roses are planted.
18 = 6 3 So,there are 6 rows with 3 plants each. What are the ways in which the sunflower and marigold are planted?
18 = ____ ____ So there is ____ row with ____ plants.
18 = ____ ____ So there are ____ rows with ____ plants each.
You can make your own garden. Draw a garden. showing flower beds with 48 plants. Each row should have the same number of plants.
what is (99)2
Q.1. One complete set of class IV books costs Rs 962. How much money did a class of 92 students pay to the book seller, if all of them bought their books from him?
Q.2. A man earns Rs 3314 in one day. How much was his earning in the month of January?
Q.3. A factory produces 452 TVs in one day, how many TVs will it produce in I year?
Q.4. There are 954 buttons in one packet. How many buttons will there be in 374 such packets?
Q.5. In a school with a total strength of 1560 students, each student donated Rs 251 for tsunami fund. Find the total sum donated by students.
why do we do division started by left but not by right 9/108-12 but why dont right side 9/108-021