Multiply
Add
Subtract
100

8x=80

80

100

x+56=60

4

100

x-36=21

15

200

4x=36

9


200

x+4=28

24

200

x-78=4

74

300

2x=2

1

300

x+3=9

6

300

4-x=4

8

400

7x=4

28

400

x+58=79

21

400

x-434=21

413

500

10x=100

10

500

x+464=867

403

500

x-6758=2345

4413

M
e
n
u