Show:
Fractions
Multiplying Decimals
Adding
Subtraction
Regrouping
100

3/2 + 4/2

6/2

100

0.6*2 

1.2

100

10+3+4

17

100

36-6

30

100
18-34

16

200

4/8+4/8

8/8 = 1

200

0.03* 8

0.24

200

25+3+4

32

200

88-88

0

200

56-9

47

300

7/2+9/2= 

16/2

300
24* 0.2

0.48

300

34+2+4

40

300

100-98

4

300

90-9

81

400

8*/8 8/4

1/2

400

0.5*3

1.5

400

100+100+600

800

400

76-2

74

400

78-9

69

500

25*/4 5/8 

5/2

500

0.2*3

0.6

500

45+9+2

56

500

1000-4

996

500

25-9

16