Addition
Subtraction
Multiplication
Division
express in standard form
100

(1*104) + (7*104)

80000 or 8*104

100

(4*103) - (2*103)

2000 or 2*103

100

6*103

6000

100

(10*102) / (5*102)

2*100 or 2

100

0.5*103

500

200

(2.5*102) + (3*102)

550 or 5.5*102

200

(3*104) - (1.5*104)

15000 or 1.5*104

200

5.2*103

5200

200

(2*103) / (8*104

2500000 or 2.5*106

200

7.65*103

76500

300

(4.5*105) + (8.3*106)

8750000 or 8.75*106

300

(5.4*103) - (3.3*102)

5070 or 5.07*103

300

4.391*10-2

0.04391

300

(3.5*104) / (2*104)

175000000 or 1.75*108

300

5.45*10-5

0.0000545

400

(5.3*103) + (9.7*107)

97005300 or 9.7*107

400

(9.6*10-3) - (1*104)

-19600 or -1.96*104​​​​
400

6.95*107

69500000 

400

(4.4*10-3) / (2*105)

220 or 2.2*102

400

0.000000054*107

0.54

500

(7.3*104) + (8.4*104)

6132000000 or 61.32*108

500

(3*103) - (4*104)

-3300 or -3.3*103

500

7.5*10-5

0.000075

500

(10.8*105) / (5.4*107)

0.054 or 5.4*10-2

500
00000000000.64*10-5

.0000064

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