+
-
X
/
?
100

10 + 17

27

100

2 - 2

0

100

2 X 5

10

100

2 / 2

1

100

10% of 100% is

10

Steps:
20% of 200 = 0.2 × 200 = 40

200

2 + 21 + 2

25

200

20 - 12 - 2

6

200

1 X 99 X 0

0

200

50 / 3 / 2

8.333

200

50% of 200% is

100

Steps:
50% of 200 = 0.5 × 200 = 100

300

1.5 + 1.5

3

300

2.8 - 1.2

1.6

300

2.5 X 5

12.5

300

50.50 / 2

25.25

300

50.5% of 150.5% is

76.0025

Steps:
50.5% of 150.5 = 0.505 × 150.5 = 76.0025

400

2.25 + 2 + 1.25

5.50

400

7.7 - 2.9 - 1

3.8

400

5.5 X 2.2 X 1 

12.1

400

100 / 2.21 / 1.50

30.1659125189

400

100.5% of 1050.055 =

1055.305275


Steps:
100.5% of 1050.055 = 1.005 × 1050.055 = 1055.305275

500

7.70 + 2.50 + .275

10.475

500

99.99 - 27.21 - 54.777

18.003

500

19.27 X 7.01 X 5.89

795.637103

500

71.7 / 25.1 / 2.677

1.06708020365

500

8857.75% of 58769.008 =

 5205611.80612


Steps:
8857.75% of 58769.008 = 88.5775 × 58769.008 = 5205611.80612

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