Show:
Simple Addition
Addition
Subtraction
Simple Subtraction
Mixed
100

34+24

58

100

 347+129

476

100

372-144

228

100

26-17

9

100

87+90

177

200

 72+73

145

200

 114+127

241

200

68-29

39

200

49-28

21

200

87-56

31

300

98+79

177

300

549+425

974

300

 778-191

587

300

84-69

15

300

189+35

224

400

 158+441

599

400

457+234

691

400

87-69

18

400

325-65

260

400

132-67

65

500

 271+27

298

500

 729+103

832

500

632-21

611

500

576-365

211

500

814+183

997