Respuesta :
The sum is 71
To make it easier, you can separate the numbers into 4 numbers if necessary.
30+30+5+6
Then, you can add 30+30 and 5+6
60+11
Finally, add 60+11
71
The sum is 71
To make it easier, you can separate the numbers into 4 numbers if necessary.
30+30+5+6
Then, you can add 30+30 and 5+6
60+11
Finally, add 60+11
71