addition
subtraction
100

49+36=?

75

100

62-41=?

21

200

128+62=?

190

200

73-40=?

33

300

432+580=?

1,002

300

135-75=?

60

400

425+257=?

683

400

269-126=?

143

500

7,012+3,008

10,020

500

1,092-501=?

591

M
e
n
u