Show:
add
subtraction
times
division
mix
100

1+1+10+20+30

62

100

49-5

44
100

3x7

21

100

10/2

6

100

10x4-7

33


200

2+30

32

200

4-2

2

200
10x2

20

200

21/7

3

200

9(10+3v)-v

90+2v

300

100+100

200

300

30-4

26

300

10x10

100

300

121/11

11

300

2.1x3.8

7.98

400

900+900

1800

400

400-300

100

400

1100x10

10000

400

100/10

10


400

5 to the 2 power

25

500

1000+10000

11000

500

1000-901

99

500

11x11

121

500
1200/5

240

500

3x4+2x7

26