Additions/Subtractions
26+72
98
35+12*3
71
6*9
54
4x+2=18
x=?
x=4
The < sign means this in mathematics.
Less than
-25+40
15
(12*7-75)2
81
(16÷2)*6
48
8x+2-4x=34
x=?
x=8
The ^ sign can be used for this kind of equation
Exponents (For example, instead of writing 32, you can write 3^2)
34+75-42
67
(4*52)-20÷5
1
(6x5÷3)*(10÷2)
50
2x-4=14-4x
x=3
In the equation 5*23+4, this must be calculated after calculating the exponent.
The multiplication must be calculated after the exponent in this equation.
12-(-32)+27-31
40
4+(25÷5-4)2
5
(15*3÷9)*(22÷11)
10
4+3x-2=7x-6
x=2
In the equation y=ax+b, "a" is used to define this
The "a" represents the slope/gradient of a line.
(50-(19+13))-22+45
41
25-(5+82÷4)
11
((12*3*3)÷2)÷(2*3)÷3
3
5x+12-12x=2x+3
x=1
The name of a triangle with two equal sides and two equal angles
Isosceles