Show:
Addition 3 digits
Subtraction 3 digits
addition 4 digits
subtraction 4 digits
mixed addition and subtraction
100

300+250

550

100

325-215

110

100

4500+9020

13520

100

9123-4111

5012

100

3200+5600

9800

200

650+980

1630

200

980-620

360

200

6050+9040

15090

200

9830-7620

2210

200

983-642

641

300

135+844

979

300

952-841

109

300

1223+4567

5790

300

9850-2641

7209

300

960-541

419

400

222+881

1103

400

325-129

196

400

1234+4567

5801

400

7582-1394

6188

400

499+399

898

500

987+789

1776

500

211-189

22

500

2687+3798

6485


500

5232-1120

4112

500

9000-2873

6127