Answer:
Any expression that doesn't equal 56... You didn't really provide any answer choices, so that's the best answer I have for you...
Answer:
690
Step-by-step explanation:
(323+1715)-(1135+213)
(2038)-(1348)
=690
Answer:
Is there supposed to be a picture?
Step-by-step explanation:
Answer:
the answer is 9×9 and -9×-9