Show:
Addition
Subtraction
Multiplying
Dividing
Perimeter
100

10+70

80

100

10-5

5

100

5x5

25
100
6/3

3

100

(12x2)+(2x8)

40

200

200+90

290

200

140-40

100
200

100x4

400

200

500/5

100

200

(25x2)+(15x2)

80

300

900+250

1150

300

265-195

70

300

185x2

370

300

550/5

545

300

(80x2)+(65x2)

290

400

1300+310

1610

400

990-320

670

400

380x9

3420

400

865/5

173

400

(185x2)+250x2)

870

500

5655+1565

7220

500

1975-1903

72

500

85x35

2975

500

2550/2

1275

500

(1225x2)+(1775x2)

6000