1. 15 + (-9) = x, berapakah nilai x? 2. -14 -.(-24) = a,

Name: 1. 15 + (-9) = x, berapakah nilai x? 2. -14 -.(-24) = a,
Uploaded: 2023-11-26T00:42:00
Duration: PT2M50.834S
Description: 1. 15 + (-9) = x, berapakah nilai x? 2. -14 -.(-24) = a, berapakah nilai a?