Show:
subtraction
addition
multiplication
division
square/root numbers
100

200-180=?

20

100

10÷5=?

2

400

702=?

490

500

872-539=?

333

500

5970+3860=?

9830

500

110x120=?

1320

500

640÷80=?

80

500

what is the square root of 1210

110