We need a simple calculator because it provides us with an easy and accurate way to make calculations. Simple calculators can be used for everyday tasks, such as addition, subtraction, multiplication, and division. They can also be used for more complex functions like roots, exponential functions, and more.

With the MarsSounds Simple Calculator, users can easily access these functions and make precise calculations with a few clicks of a button. The calculator also has the ability to store multiple results, making it a great tool for students or financial professionals who need to quickly recall different calculations.

**Contents**

## MarsSounds Simple Calculator Online Tool

## All Functions on the Calculator

- ÷: Divide one number by another
- +: Add two numbers together
- -: Subtract one number from another
- √ : Calculate the square root of a given number
- x^2 : Calculate the square of a given number
- CE : Clear the current entry
- C : Clear all entries

## How To Use the MarsSounds Simple Calculator

Using the MarsSounds Simple Calculator is very simple and straightforward. All you need to do is follow these steps:

1. Click on the number with which you want to begin your calculation.

2. Select the type of calculation that you wish to perform.

3. Enter the second number that you will be using in your calculation.

4. Click on the “=” sign to get your answer!

5. To clear one entry, click “CE”; to clear all entries, click “C”.

### Addition and Subtraction

In order to use the MarsSounds Simple Calculator for simple addition and subtraction, all users need to do is follow these steps:

1. Click on the first number into the calculator.

2. Select the “+” or “-” sign to perform addition or subtraction respectively.

3. Click on the second number into the calculator.

4. Click on the “=” sign to get your answer!

**Example: 4 + 5 = 9**

- Steps: 4 [+] 5 [=]
- Answer: 9!

**Example: 8 – 4 = 4**

- Steps: 8 [-] 4 [=]
- Answer: 4!

**Example: 3 + (-5) = -2**

- Steps: 3 [+] 5 [+/−] [=]
- Answer: -2!

**Example: (-7) – 18 = -25**

- Steps: 7 [+/−] [-] 18 [=]
- Answer: -25!

### Multiplication and Division

In order to use the MarsSounds Simple Calculator for multiplication and division, all users need to do is follow these steps:

1. Click on the first number into the calculator.

2. Select the “×” or “÷” sign to perform multiplication or division respectively.

3. Click on the second number into the calculator.

4. Click on the “=” sign to get your answer!

**Example: 4 × 5 = 20**

- Steps: 4 [x] 5 [=]
- Answer: 20!

**Example: 8 ÷ 4 = 2**

- Steps: 8 [÷] 4 [=]
- Answer: 2!

**Example: 3 × (-5) = -15**

- Steps: 3 [x] 5 [+/−] [=]
- Answer: -15!

**Example: (-7) ÷ 18 = -0.3888**

- Steps: 7 [+/−] [÷] 18 [=]
- Answer: -0.3888!

### Roots and Exponential Functions

The MarsSounds Simple Calculator also has the ability to perform roots and exponential functions. To calculate a root or an exponent, all users need to do is follow these steps:

1. Click on the base number into the calculator.

2. Select either the “√” or “^2” sign to perform the corresponding calculation.

3. Click on the exponent or root number into the calculator.

4. Click on the “=” sign to get your answer!

**Example: √25 = 5**

- Steps: 25 [√] [=]
- Answer: 5!

**Example: 4^2 = 16**

- Steps: 4 [^2] [=]
- Answer: 16!

**Example: (-7) √9 = -3**

- Steps: 7 [+/−] 9 [√] [=]
- Answer: -3!

## Quick Lookup

Here’s a table that shows the square of each number from 1 to 150:

Number | Square |
---|---|

1 | 1 |

2 | 4 |

3 | 9 |

4 | 16 |

5 | 25 |

6 | 36 |

7 | 49 |

8 | 64 |

9 | 81 |

10 | 100 |

11 | 121 |

12 | 144 |

13 | 169 |

14 | 196 |

15 | 225 |

16 | 256 |

17 | 289 |

18 | 324 |

19 | 361 |

20 | 400 |

21 | 441 |

22 | 484 |

23 | 529 |

24 | 576 |

25 | 625 |

26 | 676 |

27 | 729 |

28 | 784 |

29 | 841 |

30 | 900 |

31 | 961 |

32 | 1024 |

33 | 1089 |

34 | 1156 |

35 | 1225 |

36 | 1296 |

37 | 1369 |

38 | 1444 |

39 | 1521 |

40 | 1600 |

41 | 1681 |

42 | 1764 |

43 | 1849 |

44 | 1936 |

45 | 2025 |

46 | 2116 |

47 | 2209 |

48 | 2304 |

49 | 2401 |

50 | 2500 |

Number | Square |
---|---|

51 | 2601 |

52 | 2704 |

53 | 2809 |

54 | 2916 |

55 | 3025 |

56 | 3136 |

57 | 3249 |

58 | 3364 |

59 | 3481 |

60 | 3600 |

61 | 3721 |

62 | 3844 |

63 | 3969 |

64 | 4096 |

65 | 4225 |

66 | 4356 |

67 | 4489 |

68 | 4624 |

69 | 4761 |

70 | 4900 |

71 | 5041 |

72 | 5184 |

73 | 5329 |

74 | 5476 |

75 | 5625 |

76 | 5776 |

77 | 5929 |

78 | 6084 |

79 | 6241 |

80 | 6400 |

81 | 6561 |

82 | 6724 |

83 | 6889 |

84 | 7056 |

85 | 7225 |

86 | 7396 |

87 | 7569 |

88 | 7744 |

89 | 7921 |

90 | 8100 |

91 | 8281 |

92 | 8464 |

93 | 8649 |

94 | 8836 |

95 | 9025 |

96 | 9216 |

97 | 9409 |

98 | 9604 |

99 | 9801 |

100 | 10000 |

Number | Square |
---|---|

101 | 10201 |

102 | 10404 |

103 | 10609 |

104 | 10816 |

105 | 11025 |

106 | 11236 |

107 | 11449 |

108 | 11664 |

109 | 11881 |

110 | 12100 |

111 | 12321 |

112 | 12544 |

113 | 12769 |

114 | 12996 |

115 | 13225 |

116 | 13456 |

117 | 13689 |

118 | 13924 |

119 | 14161 |

120 | 14400 |

121 | 14641 |

122 | 14884 |

123 | 15129 |

124 | 15376 |

125 | 15625 |

126 | 15876 |

127 | 16129 |

128 | 16384 |

129 | 16641 |

130 | 16900 |

131 | 17161 |

132 | 17424 |

133 | 17689 |

134 | 17956 |

135 | 18225 |

136 | 18496 |

137 | 18769 |

138 | 19044 |

139 | 19321 |

140 | 19600 |

141 | 19881 |

142 | 20164 |

143 | 20449 |

144 | 20736 |

145 | 21025 |

146 | 21316 |

147 | 21609 |

148 | 21904 |

149 | 22201 |

150 | 22500 |