Show:
Addition

MATH
Expanded Form
Subtraction
100

13+2

15

100

8 tens and 6 one what is my number?

86

100

20 + 7

27

100

15-3

12

200

6+6

12

200

Six tens, and zero ones

60

200

40+9

49

200

18-8

10

300

25+4

29

300

Three hundreds, three tens, three ones

333

300

100 + 20 + 1

121

300

25-10

15

400

40+0

40

400

Zero tens and nine ones

9

400

200 + 30 + 6

236

400

31-0

31

500

10+13

23

500

Two Hundreds, three tens, and five ones

235

500

500 + 50 + 4

554

500

52-20

32

600

25+10

35

600

Five hundreds, zero tens, five ones

505

600

900 + 80 + 9

989

600

88-18

70