addition
addition
multiplication
multiplication
subtraction
1

3.4 + 2.6

6

1

100 + 1100

1200

1

61 x 10

610

1

6.2 x 1

6.2

1

700 - 70 - 7

623

1

7.5 + 1.5

9

1

1320 + 280

1600

1

53 x 1000

53000

1

49 x 0

0

1

3 493 - 0

3 493

1

23.8 + 102.2

126

1

53 + 117

170

1

11 x 100

1100

1

13 162 + 0

13 162

1

9 830 - 6210

3 620

1

204.1 + 6.9

211

1

6 + 70 + 500

576

1

5.2 x 10

52

1

139  x   10  x  0

0

1

1600 - 400

1200

1

1205 + 105

1210

1

700 + 70 + 7

777

1

1.11 x 100

111

1

1000  +  100  +  10

1 110

1

63 000 - 33 000

30 000