ADD
SUBTRACTION
MULTIPULCATION
DIVISION
ADD/SUB DECIMALS
100

280+278

558

100

320-220

100

100

10X12

120

100

25/5

5

100

5.5+2.2

7.7

200

322+589

911

200

548-200

348

200

12X7

84

200

65/5

13

200

30.5+32.1

62.6

300

440+290

730

300

300-200

100

300

25X6

150

300

80/2

40

300

62.6-22.3

40.3

400

2,568+2,128

4,696

400

2,250-2,110

140

400

150X3

450

400

150/2

75

400

91.1-10.2

80.9

500

3,217+2,267

5,484

500
5,560-5,450

110

500

28X8

224

500

280/4

70

500

698.24-92.89

605.35

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