adding
s
m
d
some more math
10

1+1+??

2

10

2-1

1

10

1x3

3

10

1/1

0

10

9269863 x 36

333,715,068

150

5+6

11

150

7-2

5

150

5x7

36

150

00

00

150

6265 x 6935=

43,440,275

200

12+8

20

200

15-4

11

200

11x7

77

200

dc

0

400

40+36

76

400

89-5

84

400

12x5

60

400

dred

e

700

158+32

240

700

276-23

253

700

26 x 7

182

700

ed

d