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प्रश्न
Look at the calendar below.
Let us mark 3 × 3 boxes (9 dates) on the calendar and see some magic.
| Take the smallest number | 3 |
| Add 8 to it | +8 |
| = | 11 |
| Multiply it by 9 | ×9 |
| Total | 99 |
Now you choose any 3 × 3 boxes from a calendar and find the total in the same way.
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उत्तर
Take the smallest number = 4
Add 8 to it, 4 + 8 = 12
Multiplying it by 9, 12 × 9 = 108
So, the sum of all the numbers in the selected box is 108.
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संबंधित प्रश्न
Circle the multiples of 9 (by using casting out nine).
9443
Circle the multiples of 9 (by using casting out nine).
13476
Circle the correct addition fact (by using casting out nine).
7632 + 2213 = 9845
Circle the correct division fact (by using method of casting out nine).
1580 ÷ 20 = 78
Circle the correct subtraction fact (by using casting out nine).
2362 – 632 = 1720
Circle the correct multiplication fact (by using method of casting out nine).
312 × 36 = 11232
90, 180, 270, _______, ________, ________.
A9, B18, C27, D36, _______, ________, _________.
Complete the following sequence.
125, 150, 175, ______, ______, _______.
Write a set of clues for a secret number of your own. Then give it to a friend to guess your secret number.
