Question

1: 3 433+ ____=5 753 2: 564+-_____=1 683 3: 6 657+____=7 460 4: ____+1 899=18490
5:_____+1 274=22 571 6: _____23 589=25 800

Answer 1

1: 3433+2320= 5753 (5753-3433=2320)

2: 564+1119= 1683 (1683-564=1119)

3: 6657+803= 7460 (7460-6657=803)

4: 16591+1899= 18490 (18490-1899=16591)

5: 224442+1274= 225716 (225716-1274=224442)

6: 2211+23589= 25800 (25800-23589=2211)