Show:
Addition
Subtraction
Addition 1
Subtraction 1
Mixed
100

5+11

16

100

11-5

6

100

13+13

26

100

37-12

25

100

3+7= __-8= ?


2

200

24+17

41

200

32-12

20

200

45+14

59

200

44-22

22

200

21+4=__-5= ?

20

300

30+70

100

300

77-22

55

300

100+25

125

300

200-150

50

300

50+3=__-6= ?

50

400

55+100

155

400
100-40

60

400

222+222

444

400

333-222

111

400

95+5=__-10= ?

90


500

200+123

323

500

436-234

202

500

545+323

868

500

546-149

397

500

100+2=__-5= ?

97