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maths
natural numbers
| Question | Answer |
|---|---|
| is 883 a natural number | yes |
| create the largest number possible with the digits 1,8,9,7,6,5 | 987651 |
| find the HCF of 36 and 20 | 4 |
| find the LCM of 30 and 90 | 90 |
| what is 8 squared | 64 |
| what is the square root of 25 | 5 |
| what is 6 to the power of 4 | 1296 |
| what is 9 squared '/. 3 | 27 |
| what is 8 to the power of 3 '/. the square root of 64 | 64 |
| what is 4 to the power of 3 x the square root of 16 '/. 4 squared | 16 |
| which is bigger (i) the sum of the squares of 4 and 7 or (ii) the square of the sum 4 and 7 | (ii) the square of the sum 4 and 7 |
| 4x15+(19+7)-17 | 69 |