a 7. Write a number greater than 4325 using the digits 1, 8, 0, 3. The number should have 0 at the hundreds place. Then, subtract 4325 from that number. What is the result? (MCO
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Answer:
310
Step-by-step explanation:
(1) The number of four-digit numbers Starting with 5 is equal to 6
3
=216
(2) Starting with 44 and 55 is equal to 36×2=72
(3) Starting with 433, 434 and 435 is equal to 6×3=18
(4) Remaining numbers are 4322, 4323, 4324, 4325 is equal to 4
so total numbers are
716+72+18+4=310
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