Question

please tell me the logic behind this

Answer 1

in 13 and 19 3 and 1 is added and equal to 4

in 71 and 9 1 and 9 added equal to 10

therefore 8 and 3 added equal to 11

hope will help you

please mark brainliest

Answer 2

Answer:

Step-by-step explanation:

in 13 and 19 3 and 1 is added and equal to 4

in 71 and 9 1 and 9 added equal to 10

therefore 8 and 3 added equal to 11

hope will help you

please mark brainliest.