Use addition: 386.21 + 331.28: Line up our numbers vertically:
3
8
6
.
2
1
+
3
3
1
.
2
8
3
8
6
.
2
1
+
3
3
1
.
2
8
9
Column 1: 1 + 8 = 9
3
8
6
.
2
1
+
3
3
1
.
2
8
4
9
Column 2: 2 + 2 = 4
3
8
6
.
2
1
+
3
3
1
.
2
8
.
4
9
Drop in the decimal place
3
8
6
.
2
1
+
3
3
1
.
2
8
7
.
4
9
Column 4: 6 + 1 = 7
3
8
6
.
2
1
+
3
3
1
.
2
8
1
7
.
4
9
Column 5: 8 + 3 = 11 Since 11 > 9, we take the right digit = 1. Carry the 1 for Column 6
1
3
8
6
.
2
1
+
3
3
1
.
2
8
7
1
7
.
4
9
Column 6: Carry the 1 from Column 5 1 + 3 + 3 = 7
386.21 + 331.28 = 717.49
Excel or Google Sheets formula:
=386.21 + 331.28
Final Answer
Answer = 717.49
What is the Answer?
717.49
How does the Basic Math Operations Calculator work?
Free Basic Math Operations Calculator - Given 2 numbers, this performs the following arithmetic operations: * Addition (Adding) (+) * Subtraction (Subtracting) (-) * Multiplication (Multiplying) (x) * Long division (Dividing) with a remainder (÷) * Long division to decimal places (÷)
* Partial Sums (Shortcut Sums)
* Short Division
* Duplication and Mediation This calculator has 2 inputs.
What 4 formulas are used for the Basic Math Operations Calculator?
