4-digit Addition and Subtraction

Addition

100

1,134+1,228

2,362

200

1,106+2,038

3,144

300

2,129+1,005

3,134

400

3,402+2,309

5,711

500

6,113+3,679

9,792

Subtraction

100

1,600-1,255

345

200

1,234-1,199

35

300

2,561-1,628

933

400

3,501-1,495

2,006

500

5,422-4,527

895