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2006-11-26 17:28:34 · 41 answers · asked by ankur a 1 in Science & Mathematics Mathematics

41 answers

depends where u put brackets,

(4+7-5+8) x 9 = 126

(4+7-5) + (8 x 9) = 78

2006-11-26 17:50:17 · answer #1 · answered by sεαη 7 · 0 0

(4 + 7 - 5) + (8 x 9)

(u have to solve the one with multiply symbol first)

8*9 = 8 x 9 = 72

4 + 7 - 5 = 6

6 + (8 x 9) = 6 + 72

= 78

2006-11-26 17:36:55 · answer #2 · answered by harmonica 1 · 0 0

(4 + 7 - 5) + (8 x 9)

8*9 = 8 x 9 = 72

4 + 7 - 5 = 6

6 + (8 x 9) = 6 + 72

= 78

OR
using BODMAS

Bracket
Of
Div
Multiply
Add
Sub
8*9=72, 4+7=11 , 72+5=77, 11-77= -66.

OR
4+7-5+8*9
=11-5+8*9
=6+8*9
=14*9
=126

2006-11-27 16:20:31 · answer #3 · answered by arpita 5 · 0 0

According to BEDMAS rule, Multiplication will have priority to Addition and Subtraction.

I.e 4+7-5+8*9=11-5+72= 6 +72 = 78

2006-11-30 04:42:49 · answer #4 · answered by Pavans 1 · 0 0

4 + (7 - 5) + (8 x 9)

4+2+72
=78

2006-11-27 00:27:27 · answer #5 · answered by Shailendra Gupta 2 · 0 0

You first need to solve all the operations with the operator * - Multiplication and / - Division. They both have the highest priority.

+ - Plus and - - Minus have least priority. So according to this rule we have the following.
4+7-5+8*9
=4+7-5+72
=11-5+72
=78

2006-11-28 21:58:25 · answer #6 · answered by Ketan 2 · 0 0

4+7=11-5=6+8=14*9=126

2006-11-26 17:33:03 · answer #7 · answered by kd baby 5 · 0 0

3

2006-11-28 18:53:03 · answer #8 · answered by placebo 2 · 0 0

(4+7-5+8)9= 126

2006-11-26 17:39:50 · answer #9 · answered by 100yroldtree 2 · 0 0

first you have to solve(4+7-5) = 6
then 8*9 = 72
add 6 & 72
6+72 = 78

There is no other answers. This is 100% correct

2006-11-26 18:31:02 · answer #10 · answered by Kamal 2 · 0 0

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