Question

29*76-71*29 is 1BC.Then B+C is

Answer 1

B + C = 9  if 29*76-71*29 is 1BC.

Step-by-step explanation:

29*76-71*29 is 1BC

29*76-71*29

= 29 ( 71 + 5) - 71 * 29

= 29 * 71 + 29*5 - 71 * 29

= 29 * 5

= 145

145 = 1BC

=> BC = 45

=> B + C = 4 + 5

=> B + C = 9