MATH

adding

100

192+982

1174

200

7x+9x

16x

300

4 over 5 + 9 over 12

31 over 20

400

square root of 16 + square root of 81

13

500

x+1 over 18 + x-1 over 45

7x+3 over 90

exponential and logarithmic

100

125=5³

log¹²⁵=3 

    5

200

243=x⁵

log²⁴³=5

    x

300

4^x=16

log^x=16

    4

400

e^x=9

ln9=x

500

x=e⁵

lnx=5

subtracting

100

178-54

124

200

10x - 3x

7x

300

10 over 5 - 2 over 4

3 over 2

400

square root of 425 - square root of 144

5 square root of 17 -12

500

2 over 3x - 1 over 4x

5 over 12x

Rational expressions

100

x+9 over 5x+45

1 over 5

200

90x² over 63x² -9x

10x over 7x-1

300

18k²+63k over 63k³

2k+7 over 7k²

400

x²+10x+21 over x²-4x-21

x+7 over x-7

500

18r²-48r over 42r²-48r

3r-8 over 7r-8

Multiplying, Dividing

100

x-10 over 10x²-100x

1 over 10x

200

10a+8 over 3a

2(5a+4) over 3a

300

49a²+63a over 14a²+28a

7a+9 over 2a+4

400

1 over 3x-9 divided by x+6 over 12x-36

4 over x+6

500

3v+5 over v²+19v+90 times v-2 over 3v+5

v-2 over (v+9)(v+10)