Show:
subtract
square root
negatives
addition
multiplication
100

15-6=

9

100

Square root of 225  

15

100

-1-6=

-7

100

12+6=

6

100

2x4=

8
200

47-21=

26

200

Square root of 81

9

200

-23-4=

-27

200

63+7=

70

200

3x5=

15

300

163-99=

64

300

Square root of 144

12

300

-54-34=

-88

300

1256+6546=

7802

300

154x8=

1232

400

763-213=

550

400

Square root of 9

3

400

-158-67

-225

400

5676+3475=

9151

400

9748x673=

6560404

500

1749-736=

1013

500

Square root of 1,416,100

1190

500

-1353-54=

-1417

500

43434+7565=

50999

500

67743x61=

4132323