Respuesta :

59+43 seems to be a good choice: the sum is 102.

Use the digits 3,5,9,and 4 only to make 2 addends whose sum is between 100 and 110

Take any two numbers and make a 2 digit number. then add the two digits numbers to get the sum between 100 and 110

3  and 9  makes 39 . also 5  and 4 is 54

39+54 = 93 that is not between 100 and 110, so it does not works

3  and 5  makes 35 . also 9  and 4 is 94

35+94 = 129 that is not between 100 and 110, so it does not works

5  and 3  makes 53 . also 4  and 9 is 49

53+49 = 102 that is between 100 and 110, so it works

4  and 3  makes 43 . also 5  and 9 is 59

43+59 = 102 that is between 100 and 110, so it works