Form the smallest 4-digit even number by using all digits 7, 4, 1 and 0. Then subtract 648 from it. What is the result?
A. 326
B. 426
C. 334
D. 338
Answer:B
Form the smallest 4-digit even number by using all digits 7, 4, 1 and 0. Then subtract 648 from it. What is the result?
A. 326 B. 426 C. 334 D. 338