Respuesta :
3*45=135
If multiplying large numbers is hard, look at how many groups of 45 you have (you have 3). You can add 3 sets of 45 to find the answer... 45+45+45=135
If multiplying large numbers is hard, look at how many groups of 45 you have (you have 3). You can add 3 sets of 45 to find the answer... 45+45+45=135