Show:
Addition
Addition with Regrouping
Subtraction
Subtraction with Regrouping
Mixed Operations with Regrouping
100

45 + 32 =

77

100

57 + 49=

106

100

89 - 43=

46

100

76 - 49=

27

100

57 + 49=

106

200

124 + 213 =

337

200

458 + 27=

485

200

678 - 32=

646

200

673 - 49=

624

200

458 + 37=

495

300

354 + 24=

378

300

326 + 48 =

374

300

548 - 25=

523

300

782 - 45=

737

300

472 - 55=

417

400

456 + 43 =

499

400

724 + 58 =

782

400

884 - 72=

812

400

273 - 44 =

229

400

564 - 48 =

516

500

837 + 41=

878

500

462 + 19=

481

500

567 - 32 =

535

500

454 - 37 =

417

500

856 + 37=

893