What is the smallest sum of two 3-digit numbers that can be obtained by placing each of the six digits 4,5,6,7,8,9 in one of the six boxes in this addition problem?
Answer Choices
A. 947
B. 1037
C. 1047
D. 1056
E. 1245
What is the smallest sum of two 3-digit numbers that can be obtained by placing each of the six digits 4,5,6,7,8,9 in one of the six boxes in this addition problem?
Answer Choices
A. 947
B. 1037
C. 1047
D. 1056
E. 1245