+
-
x
/
100

3 + x = 14

11

100

u - 14 = 17

31

100

6x = 15

2.5

100

x ÷ 4 = 12

48
200

23 + j = 52

29

200

k - 27 = 32

59

200

12x = 36

3

200

x ÷ 8 = 280

35

300

82 + m = 33

-49

300

i - 63 = 73

136

300

2x = 54

27

300

y ÷ 10 = 632

63.2

400

127 + y = 152

25

400

o - 89 + 128

217

400

8x = 76

9.5

400

t ÷ 28 = 742

26.5

500

180 + z = 365

185

500

b - 253 = 363

616

500

16x = 172

10.75

500

o ÷ 30 = 984

32.8

M
e
n
u