Let's set out the problem:
11 + 6 / 2 x 5 = ??
11 + 6 = 17. Remember this number, we still need it later on.
2 x 5 = 10.
Since 17 has to be divided by 10, we move the decimal place back 1 place (why? because there is one zero in 10) Since 17 is the same as 17.0 it makes it easier.
Moving the decimal place back one gives us: 1.7, which is your answer.
For further clarification, message me on my message board. Thanks!
8*(5+11)/(2+6)= 8(16)/8= 16
27/9 = 3 x 2 = 6 + 8 - 3 = 11
0.24163265306
1.00000000075
1
55 / 11 + 7 * 2 + 14 55/11 = 5 7 * 2 = 14 Therefore, 5+14+14=33
8*(5+11)/(2+6)= 8(16)/8= 16
12 divided by 4 plus 2 times 3 = 9
10
1.00000000075
27/9 = 3 x 2 = 6 + 8 - 3 = 11
0.24163265306
15
11
The mean average is (7 plus 11) divided by 2 = 9
1.00000000075
1