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1. PEMDAS stands for ________
A
Parentheses, Exponents, Multiplication/Definition, Argumentation/Subtraction
B
Parentheses, Extractions, Multiplication/Division, Addition/Subtraction
C
Parentheses, Exponents, Multiplication/Division, Addition/Subtraction
2. First, we solve any operations inside of parentheses or brackets. Second, we solve any exponents. Third, we solve all multiplication and division from ______. Fourth, we solve all addition and subtraction from ______.
A
right to left // right to left
B
left to right // left to right
C
right ot left // left to right
3. 7- 24 : 8 x 4 + 6 = ?
A
14.5
B
1
C
12.25
4. 18 : 3 - 7 + 2 x 5
A
9
B
-12.5
C
5
5. 6 x 4 : 12 + 72 : 8 - 9 = ?
A
0.25
B
2
C
-70
6. Which one has the value of 1?
A
9 : 3 x (2 : 6)
B
9 : (3 x 2) : 6
C
9 : 3 x 2 : 6
7. Which one has the value of 10?
A
8 x (4 : 2) - (2 x 3)
B
8 x 4 : (2 + 2) x 3
C
(8 x 4) : (2 + 2) x 3
8. Which one has the value of 90?
A
12- 8 x 5 x 10 : 2 - 10
B
(12- 8) x 5 x (10 : 2) - 10
C
12- 8 x 5 x (10 : 2 - 10)