Answer the following

Question

1. Answer the following.

A. Determine the difference in the value of two 8s in the number 25,838,217

B. Determine the product of the value of 7 in the number 337,510 multiplied to 3.

C. Determine the sum of the values of the threes 9s in the number 192,893,924

D. Using the digits 0,2,4,and 5 how many 4 digit even numbers can be formed without repeating any of its digits?

E. Find the difference between the number 2358 and the number obtained by reversing its digits.

2. I am a 6-digit number

My tens digits is 3

My thousands digit is thrice the tens digit

My ones digit is 2 less than the thousands digit

My ten thousands digit is less than the thousands digit.

My hundred thousands digit is 2

My hundreds digit is twice the hundred thousands digit

Answer 1

800,000-8000= 792,000

7000x3=21,000

90,090,900

ten:

5420

5240

5042

5024

4520

4250

4052

2540

2450

2054

8532-2358=6274

2_9,437

5 possibilities, if no repetition

289,437 or

269,437 or

259,437 or

219,437 or

209,437

4 more possibilities if repetition

279,437

249,437

239,437

229,437

nine total