Question

4 by 7 plus minus 4 by 9 + 3 by 7 plus minus 13 by 9​

Answer 1

Answer:

-56/63

please mark it as brainliest... plzzz

Answer 2

Answer:

4×7+(-4)×9+3×7+(-13)×9

28 -36+21-117

-8-96

-104