multiplication
division
mystery
subtraction
addition
200

8x7

56

200

63/7

9

200

how many letters are there in the alphabet

26

400

name a foundation student

trinity,jack,

1000

9872x6763

66764336

1000

693/7

99

1000

10x+4=7x+16

x=4

1000

1-1

0

1000

5555+5555

11110