# Decimal calculator

## The result:

### (-3)*7 * 4 = -84

The spelled result in words is minus eighty-four.### Calculation steps

- Multiple: -3 * 7 = -21
- Multiple: the result of step No. 1 * 4 = -21 * 4 = -84

This calculator makes basic and advanced operations with decimals, real numbers, and integers. It also shows detailed step-by-step information about the calculation procedures. Solve problems with two, three, or more decimals in one expression. Add, subtract and multiply decimals step-by-step. This calculator uses addition, subtraction, multiplication, or division for positive or negative decimal numbers, integers, real numbers, and whole numbers. This online decimals calculator will help you understand adding, subtracting, multiplying, or dividing decimals.

The calculator follows well-known rules for

**the 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 part of the PEMDAS rule.

Be careful; always do

**multiplication and division**before

**addition and subtraction**. Some operators (+ and -) and (* and /) have the same priority and must be evaluated 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:

- Chocolate 10401

Hot chocolate costs 80 cents. How much money do you need to buy chocolate every day of the week? - The cost 6

The cost of 1 liter of milk is rs 0.68. Find the cost of 7 liters of milk. - Difference 63924

Three times the difference between 1.2 and 0.2 - Cancer 63744

One person dies from lung cancer in one and a half hours. How many people die every day?

- Justin

Justin has $57.18 in his checking account. He deposits his paycheck of $256.79. He then buys $68.42 in groceries, $50.00 in gas, and two movies for $15.58 each. What is the new balance in Justin's checking account? - Angie

Angie poured four cartons of milk, each with 2.4 liters, into a mixing bowl. How many liters of milk were there altogether? - 102—likewise 8205

The number 20 137 is "like" the number 73 102—likewise, the decimal numbers 41.9 and 9.14, or 31.08 and 80.13, like each other. Find two mutually exclusive numbers whose product is 357.435.

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