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Basic Math Examples
Popular Problems
Basic Math
Find the Mean 20%*85
20
%
⋅
85
20
%
⋅
85
Step 1
Convert
20
%
20
%
to a decimal.
0.2
⋅
85
0.2
⋅
85
Step 2
Multiply
0.2
0.2
by
85
85
.
17
17
Step 3
The
mean
of a
set
of numbers is the
sum
divided by the number of
terms
.
17
1
17
1
Step 4
Divide
17
17
by
1
1
.
17
17
Step 5
Divide
.
17
17
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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