Basic Math Examples

Simplify (80÷4*(2-4))÷40
80÷4(2-4)÷4080÷4(24)÷40
Step 1
Rewrite the division as a fraction.
80÷4(2-4)40
Step 2
Cancel the common factor of 80 and 4.
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Step 2.1
Factor 4 out of 80.
420÷4(2-4)40
Step 2.2
Cancel the common factors.
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Step 2.2.1
Factor 4 out of 4.
420÷4(1)(2-4)40
Step 2.2.2
Cancel the common factor.
420÷41(2-4)40
Step 2.2.3
Rewrite the expression.
201(2-4)40
Step 2.2.4
Divide 20 by 1.
20(2-4)40
20(2-4)40
20(2-4)40
Step 3
Cancel the common factor of 20 and 40.
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Step 3.1
Factor 20 out of 20(2-4).
20(2-4)40
Step 3.2
Cancel the common factors.
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Step 3.2.1
Factor 20 out of 40.
20(2-4)202
Step 3.2.2
Cancel the common factor.
20(2-4)202
Step 3.2.3
Rewrite the expression.
2-42
2-42
2-42
Step 4
Cancel the common factor of 2-4 and 2.
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Step 4.1
Factor 2 out of 2.
21-42
Step 4.2
Factor 2 out of -4.
21+2-22
Step 4.3
Factor 2 out of 21+2-2.
2(1-2)2
Step 4.4
Cancel the common factors.
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Step 4.4.1
Factor 2 out of 2.
2(1-2)2(1)
Step 4.4.2
Cancel the common factor.
2(1-2)21
Step 4.4.3
Rewrite the expression.
1-21
Step 4.4.4
Divide 1-2 by 1.
1-2
1-2
1-2
Step 5
Subtract 2 from 1.
-1
 [x2  12  π  xdx ]