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Number Quizz

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lesleyg | 21:03 Sat 18th Dec 2010 | Quizzes & Puzzles
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Can anyone help with another number quizz. Make the number 838 from 25, 5, 7, 10, 8,, 7, using the numbers once or not at all. Thanks
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Avatar Image factor-fiction
(8 x 7) x (25-10) +5 -7=
=(56 x 15) -2 =
=840-2 = 838
21:11 Sat 18th Dec 2010
Avatar Image Fibonacci
I assume as there area two 7s this hnumber can be used twice
8 x 7 = 56
25 - 10 = 15
56 x 15 = 840
840 + 5 - 7 = 838

[or without using the number 10]
25 - 8 = 17
17 X 7 X 7 = 833
833 + 5 = 838
21:13 Sat 18th Dec 2010
Avatar Image factor-fiction
[(25-8) x 7 x 7] +10-5 = 838

or (25-8) x 7 x7 +5 = 838
21:14 Sat 18th Dec 2010
Avatar Image lesleyg
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Thanks
21:18 Sat 18th Dec 2010
Avatar Image UncleMeleager
(7 x 5!) + 8 - 10
21:18 Sat 18th Dec 2010

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