$$A\cap B\cap C$$

$$(A\cap B)\cup(A\cap C)$$

$$(A\cap B)-(B-C)$$

$$(A\cap B)\cap(A\cap C)$$

C - (A∪B)

C - (A∩B)

C - (A-B)

C ∩ (A∪B)

$$A'\cap B$$

$$\left(A-B\right)'$$

$$\left(A\cup B\right)-A$$

$$B-\left(B\cap A\right)$$

(C - B) - A

(C - A) - B

C - (B - A)

C - (A - B)

A $$\cup$$ B

A $$\cap$$ B

A $$-$$ B

B $$-$$ A

$$\left(A-B\right)\cap C$$

$$\left(A\cup B\right)-C$$

$$\left(B'\cap A\right)\cap C'$$

$$\left(A-B\right)-C$$

$$\left(A\cap C\right)\cup\left(B\cap C\right)'$$

{ 1, 9 } 

{ 3, 6 }

{ 3, 4, 6 }        

{ 1, 3, 6, 9 }

{ 1, 3, 4, 6, 9 } 

A ∪ B

A ∩ B

A – B

B – A

A′

B′

A′ ∪ B′

B′ ∪ A′