Big back

Add

100

205+136

341

200

4+4

8

300

20+24

44

400

500+24

524

500

97852+57683

155,535

Subtract

100

5-3

2

200

15-10

10

300

29-20

9 y

400

65 - 30

35

500

25-10

15

Division

100

4×2

8

200

3×3

9

300

2 ×10

20

400

5×3

15

500

20×1

20

Decimals

100

3.35+1.21

4.56

200

Who. 

 ,,nl

300

Udi

Sleke

400

Wjuwuq

Jsisis

500

Sisiq8

Kaka

Multiplication

100

Aj7eu

Eisoss

200

Mwkakalala

^pwpalqp

300

Oskaks

Wiwiwi

400

Sikske

Owwo2

500

Us7e8ea,

,wkwkw