Show:
adding integers
subtracting integers
perfect squares/square roots
absolute value
rationals using all operations
100

(-2)+(8)

6

100

(-5)-(12)

-17

100

9 square root

3

100

-97 absolute value

97

100

(-5)+(9)

4

200

(-12)+(-13)

-25

200

(-12)-(-21)

9

200

13 squared

169

200

178 absolute value

178

200

(-3)x(-8)

24

300

(-5)+(9)+(-12)

-8

300

(-5)-(13)-(-2)

 -16

300

19 squared

361

300

-907 absolute value

907

300

(-8)x(9)÷3

-24

400

(-15)+(12)+(-5)

-8

400

(-24)-(12)-(-36)

0

400

289 square root

17

400

107.12 absolute value

107.12

400

(13)+(21)x(23)

496

500

(28)+(-35)+(9)+(-21)

-19

500

(28)-(4)-(-32)-(1)

55

500

441 square root

21

500

[565]2

319225

500

(21)x(-32)÷(4)-(32)

-200