# Decimal calculator

## Result:

### 0.9 0.9

Spelled result in words is zero point nine. =**order of operations**. The most common mnemonics for remembering this order of operations are:

**PEMDAS**- Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.

**BEDMAS**- Brackets, Exponents, Division, Multiplication, Addition, Subtraction

**BODMAS**- Brackets, Of or Order, Division, Multiplication, Addition, Subtraction.

**GEMDAS**- Grouping Symbols - brackets (){}, Exponents, Multiplication, Division, Addition, Subtraction.

**MDAS**- Multiplication and Division have the same precedence, over Addition and Subtraction. The MDAS rule is the order of operations that are a part of the PEMDAS rule.

Be careful, always do

**multiplication and division**before

**addition and subtraction**. Some operators (+ and -) and (* and /) has the same priority and then must evaluate from left to right.

#### Examples:

• addition of decimals: -1.5 + 2.45• addition followed subtraction: 5+1-2

• multiplying decimals: 0.25 * 0.2

• division of a decimals: 5.2 / 0.5

• parenthesis: 3 + 7{4 + 3[2-(8 - 4)×3] + 5}×2

• 2nd power and order of evaluation: 6^2-(2*7+4^2)

• cube root: cuberoot(27)

• Convert fraction to a decimal: 3/4

• decimals and mixed numbers: 1.5 - 1 1/5

## Decimals in word problems:

- Expanded form

What is the expanded form of 0.21? - Rolls

Mom bought 13 rolls. Dad ate 3.5 rolls. How many rolls were left when Peter yet ate two at dinner? - Whole numbers

Pavol wrote down a number that is both rational and a whole number. What is one possible number she could have written down? - Ratio

Increase in the ratio 20:4 number 18.5. - The cashier

Marissa bought a dress worth 1966.99. If she gave 2000.00 to the cashier. How much is her change? - Ratio v2

Decrease in the ratio 12:16 number 13.2. - Tenths digit

For 10.932, which digit is in the tenths place? - Package

The package was 23 meters of textile. The first day sold 12.3 meters. How many meters of textile remained in the package? - Decimal number

I am a decimal number between 0.3 and 0.5 . the digit in my hundredths place is 5 more than the digit in tenth place, off the number in tenth place is 4. what is the number? - Lowest terms

Reduce to the lowest terms: 32/124 - Double 5

Peter was thinking of a number. Peter doubles it and gets an answer of 8.6. What was the original number? - President

President of Slovakia earns a monthly € 7844 per month. How many times earn than Jimmy's monther salary € 612? 15.3.2014 the presidential election, which decides who will almost effortlessly 5 years to receive such space salary for nothing;) - Lidl calculator

We don't like to advertise unnamed retail chains. But offers relatively high-quality scientific/technical calculator OLYMPIA 8510S with 97 functions(features) for 3.48 Eur. Calculate how many cents costs one feature of this calculator. We believe that eit - Rounding

Double round number 727, first to tens, then to hundreds. (double rounding) - A number

A number increased by 7.9 is 8.3 - Strange x

For what x is true x=12x? - Percent to number

To increase that number by 5 percent, we need to multiply it by:

next math problems »