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Integer operations
Fraction Operations
Decimal operations
Powers & Exponents
Solving equations
100

 

(-45) + 25

-20

100

(-1 5/6) + (-1 1/4)

3 1/12

100

(-24.4) + 16.7

-7.7

100

x^4 times x^2

x^6

100

6 = 1/12v

v = 72

200

-8 - (-20)

12

200

(-1 1/2) - 3/4

-2 1/4

200

50.2 - 84.5

-34.3

200

x^10 / x^8

x^2

200

0.6x = 0.48

x=0.8

300

-18 xx -4

72

300

6 1/2 xx -8/5

-10 2/5

300

-7.4 xx 5.6

-41.44

300

(2x^3)^2

4x^6

300

15-w/4=28

w = 52

400

20 divide -2

-10

400

-2 1/4 divide 2 1/6

-1 1/26

400

-11.88 divide 11

-1.08

400

(-3x^3y^5)^3

-27x^9y^15

400

-3-6x=9

x=-2

500

(-12) + (-13)

-25

500

1 1/2 divide 2/3

9/4 or 2 1/4

500

6.5 divide -12.5

-0.52

500

((x^2)^2)^2

x^8

500

2.5h-15=4h

h=-10