There are two buses. One has 46 tourists, and the other has 27 tourists. How many tourists are there in total?
First, we need to add the ones. Six and seven makes 13. We put the three in the ones column. And we carry the 10 over into the tens column. Now, let’s add in the tens column. Four and two is six. And one more makes seven. There are 73 tourists in total.