2 - 3 x 5 + 4
2 - 15 + 4
- 13 + 4
- 9
The answer is - 9
- - - - - - -s-
2006-11-19 06:36:45
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answer #1
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answered by SAMUEL D 7
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1
2006-11-19 09:10:57
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answer #2
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answered by Anonymous
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9
2006-11-19 06:25:15
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answer #3
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answered by Anonymous
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It depends on how the problem is written.
2 - 3 = -1
-1 x 5 = - 5
-5 + 4 = -1
Ans: -1
OR
(2 - 3) x ( 5 + 4 )
-1 x 9 = -9
Ans: - 9
2006-11-19 07:33:34
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answer #4
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answered by stratmanreturns 5
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Actually it is quite straightforward. Although a lot of the answers you've been given are wrong. There is only one correct answer as only one correct way to do it, not several, and the - sign is NOT attached to the 3. In Maths there is always a rule for these things, and as some people have said a common way of remembering it is BODMAS or BIDMAS. So
Multiple the 3 by 5 gives you 15
Addition and subtraction have the same priority, so do the sum from left to right now. So
2 subtract 15 gives you negative 13
negative 13 plus 4 gives you the answer of negative 9
Use the same rules for any other sum, it will work if you just go through things logically.
2006-11-22 06:57:23
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answer #5
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answered by Ashoka 2
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2 - (3 x 5) + 4 = -9
(2 - 3) x (5 + 4) = -9
2 - ((3 x 5 )+ 4)) = -17
((2 - (3 x 5)) + 4 = -9 again
2 ((-3 x 5) + 4)) = -22
2 (-3 x ((5 + 4)) = -54
((2 - 3) x 5)) + 4 = -1
2 - ((3 x (5 + 4)) = -25
I am sure the are other permutations, but I could be wrong.
2006-11-19 06:41:12
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answer #6
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answered by ANGUS 4
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Order of Operations Parentheses Exponents Multiply Divide upload Subtract you ought to upload and Subtract from Left to suitable AND Multiply and Divide Left to suitable. So, (5 + 4 x 2) - 3 x 2^3 First, is parentheses. whilst finding in parentheses, commence the record yet back, first ingredient now interior is to multiply, then upload. (5 + 4 x 2) - 3 x 2^3 (5 + 8) -3 x 2^3 13 - 3 x 2^3 -----> now, next could be exponents. 13 - 3 x 8 -----> 2^3 is 8. Now, next is to multiply. 13 - 24 ----> in undemanding terms ingredient left is addition and subtraction. 13 - 24 = -eleven -----> bear in mind that once including and subtracting, diverse indicators you subtract and save the sign of the bigger style. subsequently, your answer is damaging eleven.
2016-12-30 15:28:34
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answer #7
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answered by Anonymous
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Simple if you know this rule: BODMAS: Brackets Off Division Multiplication Addition Subtraction, in that order, hence for your problem its Multiply , Add, then Subtract. It's rather ambiguous without brackets, primarily coz you don't know whether the 3 is positive or negative. I say -9
2006-11-19 07:47:14
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answer #8
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answered by S1ickb1g 2
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following BODMAS (Brace, Ordinal, Division, Multiplication, Addition, Subtraction)
2 - 3 x 5 + 4
2 - 15 + 4
2 - 19
The answer = -17
hmm... think i did something wrong there, my calculator gets -9. Ahh forgot that addition and subtraction have the same priority.
2 - 3 x 5 + 4
2 - 15 + 4
-13 + 4
The answer = -9
2006-11-19 06:31:24
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answer #9
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answered by mal_function.geo 5
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the answer wud be -9 quite simple
just follow the order of operations and ul get ur answer.Here we use wat we call BIMDAS brackets Integers Multiplication Division Addition Subtraction so u will have:
2 - 3 x 5 +4
according to the operations u multiply first so ul have -3 x 5 = -15
then u will add so ul have -15 + 4 = -11
and then subtract the 2 and u get -9
2006-11-19 07:03:53
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answer #10
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answered by Anonymous
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