Question

(4 x 102) + (7 x 103)
Answer:

Answer 1

Answer:

1,129

Step-by-step explanation:

Screenshot below will explain the answer and hopefully help you out in the future :)

Answer 2

Answer: 1129

Step-by-step explanation: 4 x 102=408 and 7 x 103=721

and you add 408 and 721 it is 1129