1.3 Order of Operations ( ) + X - 4343 . The Order of Operations tells us how to do a math problem...
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Transcript of 1.3 Order of Operations ( ) + X - 4343 . The Order of Operations tells us how to do a math problem...
![Page 1: 1.3 Order of Operations ( ) + X - 4343 . The Order of Operations tells us how to do a math problem with more than one operation, in the correct order.](https://reader036.fdocuments.in/reader036/viewer/2022062906/5a4d1b497f8b9ab0599a4ce0/html5/thumbnails/1.jpg)
1.3 1.3 Order of Order of
OperationsOperations( ) +
X-
43
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The Order of Operations tells us how to do a math
problem with more than one operation, in the correct order.
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Please Excuse My Dear Aunt Sally
This will help to you to remember the order of operations.
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Add + Subtract -
Multiply x Divide
Please Excuse My Dear Aunt SallyPEMDAS
Parentheses ( ) Exponents 43
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Please Excuse My Dear Aunt Sally
Parentheses ( )
Always do parentheses
1st.
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Please Excuse My Dear Aunt Sally
Exponents 43Always do Exponents
2nd.
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Multiply x Divide
Please Excuse My Dear Aunt Sally
Do multiplication
and division 3rd, from left to
right.
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Add + Subtract -
Please Excuse My Dear Aunt Sally
Do addition and subtraction 4th,
from left to right.
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LetLet’’s Try s Try Some Some Problems!Problems!
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PEMDAS3+23– (9+1)3+23– 10
3+8-1011-101
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PEMDAS3 (9+1) + 623(10)+62
3(10)+3630+3
6 66
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PEMDAS 4+5 (6-2) 4+5 (4)
4+2024
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PEMDAS4+ 10 ( 23 )-164+10(8) -164+ 80 -
1684-1668
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PEMDAS 21 + 102 1021+10010
21 + 10 31
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PEMDAS10+72-2 (5) 10+49–2(5)
10+49- 10 59 -
1049
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PEMDAS64 [9(3)–19]
64(27 –19) 64 8
8