English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

add, subtract, multiply and divide two 9's and two 1's to equal 10.

meaning, if you filled in the blanks with +, -, x, /,
9_9_1_1
how would you get ten?

you can rearrange the numbers if necessary.

2007-12-11 18:01:28 · 6 answers · asked by pinkcherryladie 2 in Science & Mathematics Mathematics

6 answers

(1 + 1/9) * 9 = 10

2007-12-11 18:05:02 · answer #1 · answered by Amit Y 5 · 2 0

9/1=9+1=10

2007-12-12 02:04:31 · answer #2 · answered by Rocknrollrich 5 · 0 0

9 + (1/1)^9 = 10

2007-12-12 02:09:32 · answer #3 · answered by sv 7 · 0 0

11-9/9

2007-12-12 02:27:10 · answer #4 · answered by Nemoy 2 · 0 0

(1 + 1 / 9) × 9

Yep. I can't think of any other way.

2007-12-12 02:08:49 · answer #5 · answered by Girl 5 · 1 0

do the same for your answer
9+1=10
-(-9-1)=10
9*1+1=10
-9*(-1)+1=10
9/1+1=10
9/1+1/1=10
-(-9/1+(-1/1))=10
-(-9/1-(-1/1))+1+1=10

2007-12-12 02:31:46 · answer #6 · answered by zafar 1 · 0 0

fedest.com, questions and answers