Show:
addition
subtraction
square root
100

1+1

what is 2

100

2-1

what is 1

100

square root of 4

what is 2

200

12+32

what is 44

200

900-800

what is 100

200

square root of 100

what is 10

300

543+456

what is 999

300

230-130

what is 100

300

square root of 400

what is 20

400

789+789

what is 1578

400

34532-12343

what is 22189

400

square root of 625

what is 25

500

123456789+987654321

what is 1111111110

500

5679542-4213432

what is 1466110

500

square root of 10

what is 3.16227766017