1.	Solve (8 + 2) × 2 − 3.
		A.	17	B.	23
		C.	19	D.	9
		Hint
	2.	Solve (19 − 3) ÷ 4 + 7.
		A.	12	B.	10
		C.	19	D.	11
		Hint
	3.	Solve 19 + 8 − (4 × 5).
		A.	65	B.	23
		C.	17	D.	7
		Hint
	4.	Solve 3(b + 4), if b = 3.
		A.	20	B.	21
		C.	13	D.	7
		Hint
	5.	What operation would you do first in (15 ÷ 3) − 2?
		A.	Divide	B.	Add
		C.	Subtract	D.	Multiply
		Hint