Easy
Medium
Normal
Hard
Expert
100

3 times 43

192

100

7-2

1/49

100

X-1/x-8

X7

100

(4x5y/16xy5)3

X12/64y9

100

(4x4y-4)3

1/4x3y7

200

What is 80

1

200

1/x-5

X5

200

52x6/13x-7

4x13

200

(2fg4)4(fg)6

16f10g22

200

3x2y-3/8x7y3

1/4x3y7

300

4x3 times 2x3 equal

8x6
300

Xy5/Xy4

Xy

300

(J-13)(j4)(j6)

1/j3

300

(2cd4)2(cd)5

4c7d13

300

5x2y(2x4y-3)

10x6/y2

400

Y-7

1/y7

400

Xtimes x-1

X4

400

X-6

1/x6

400

F-3(f2)(f-3)

1/f4

400

(-7a2b3c0/3a3b4c3)-4

81a4b4c12

500

65/63

36

500

X5y6/xy2

X4y4

500

1/2-4

16

500

X9 times x-7

X5

500

 

X4/x9

X-5