addition
subtraction
multiplication
division
dnd
100

4 + 5 =

9

100

9-5=

4

100

4x5=

20

100

20÷5=

4

100

1+2+3=

a+b+c

200

7 + 6 =

13

200

13-7=

6

200

7x6=

42

200

42÷7=

6

200

4+5+6=

d+e+f

300

24 + 15 =

39

300

39-24=

15

300

24x15=

360

300

360÷24=

15

300

7+8+9=

g+h+i

400

58 + 23 =

81

400

81-53=

23

400

58x23=

1334

400

1334÷58=

23

400

10+11+12=

j+k+l

500

134 + 252 =

386

500

386-252=

134

500

134x252=

33768

500

33768÷252=

134

500

13+14+15=

m+n+o