By Long Multiplication
345
X67
20700
+2415
23115 The Answer!!!!!
=====
757
3 x 67 + 345 = 546
412
757
345 * 176 = 60,720
345 * 713 = 245,985
345 x 5867 = 2024115
345 x 456 = 157320
234 x 345 = 80,730
It is: -15 times -23 = 345
4,566 multiplied by 345 is 1,575,270
45 x 345 = 15525