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1. (5+1)+14=5+(?+14)





2. 5*4 divided by 2 -4^2=i got -6?

2007-09-10 18:51:48 · 10 answers · asked by lele 2 in Science & Mathematics Mathematics

10 answers

1. (5+1)+14=5+(?+14)
its one(1)


2. (5*4)/2 - 4^2 = 20/2 - 16
= 10-16
= - 6


ok thanks

2007-09-10 19:05:20 · answer #1 · answered by sanjeewa 4 · 0 0

1. The answer is 1 (one)
(5+1)+14 = 5+(?+14)
(6)+14 = 5 +(?+14)
20 = 5 + (?+14)
20 - 5 = ? + 14
15 = ? + 14
? = 15 - 14
? = 1

2. The answer is - 1.4285
(5*4) : (2-4^2)
20 : (2 - 16)
20 : (-14)
- 1.4285

Notes :
4^2 means 4*4 and plus divided by minus will result a minus number

2007-09-11 02:13:12 · answer #2 · answered by white jade 3 · 0 0

1) Always do everything in parentheses first- then you'll see the equation as:

(6) + 14 = 5 + (?+14)
6 + 14 = 20, so slip that on the left side...

That leaves you with:
20 = 5 + (? + 14)

Subtract 5 from both sides... you'll get:

15 = (?+14)

All that's left to do is subtract 14 from both sides to get 1=?

2) You did this one right, provided it was asking you to subtract 4^2 from the solution of 5*4 divided by 2.

2007-09-11 01:59:56 · answer #3 · answered by Anonymous · 0 0

1. The question mark should be a "1". This shows the associative rule of addition.

2. Do you mean (5*4) / (2 - (4^2)), or (5*4 / 2) - (4^2), or (5*4) / (2 - 4)^2, or something else?

2007-09-11 01:58:53 · answer #4 · answered by Anonymous · 0 0

let x be the ???
(5+1) +14 = 5+ (x+14)
6+14-5 = x+14
15-14 =x
1=x

2.) 20 / -14
5 divided by 7...

2007-09-11 04:18:07 · answer #5 · answered by mlw_jha 1 · 0 0

(5+1)+14=5+(?+14)
6+14=5+(?+14)
20=5+(?+14)
move '+5' to the other side & bcome '-5'
20-5=?+14
15=?+14
move '+14' to the other side & bcome '-14'
?=15-14
?=1

2)you get it right...!
(5*4)/2 - 4^2
=20/2-16
=10-16
=-6

2007-09-11 02:09:06 · answer #6 · answered by Ngan 1 · 0 0

(5+1)+14=5+(?+14)
(6)+14=5+?+14
20=19+?
20-19=?
1=?

5*4=20
2 - 4² = 2 - 16 = -14
20/(-14)=-(1 3/7)

HTH

Doug

2007-09-11 02:03:30 · answer #7 · answered by doug_donaghue 7 · 0 0

1. answer is 1

2. if the question is: 5 raise to 4th power divided by 2 minus 4 square... the answer is 625/-14 or 44.64

2007-09-11 02:14:32 · answer #8 · answered by criselda 3 · 0 0

The first answer is 1 6+14=5+15=20.

The second is harder, I can't tell exactly where the division sign is and how much is on the bottom.

2007-09-11 01:58:02 · answer #9 · answered by Nelson_DeVon 7 · 0 0

I got


1.) ? = 1
2.)I got =3

not sure if this is right or not, or how I even got these answers!!
lol

2007-09-11 02:05:31 · answer #10 · answered by Shannon T 1 · 0 0

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