1
2
3
4
100

(0.2 + 0.5) + 0.8

1.5

100

(9.5 - 7.2) + 0.2

2.5

100

0.1 + (9 - 0.5)

8.6

100

6 - (0.5 + 4.2)

9.7

200

(0.2 x 0.5) x 0.3

0.03

200

8 - (3.5 x 1.25)

3.625

200

5.2 + (4.2 x 3.2)

18.64

200

(5.2 + 4.6) x 0.25

6.35

300

(4.5 ÷ 0.25) + 6

24

300

(6.3 x 1.2) ÷ 8

0.945

300

1.25 ÷ (8.5 - 3.5)

0.25

300

5.2 x (3.4 ÷ 0.5)

35.36

400

2.5 x (1.25 - 0.05)

0.5

400

8.8 ÷ (1.1 + 3.3)

2

400

9.9 ÷  (0.3 + 0.3)

16.5

400

924 ÷ (5.5 x 0.2)

840

500

(0.5 + 0.3) x (2.5 - 0.3)

1.21

500

6.35 - (2.3 x 0.02) ÷ 0.1

5.89
500

(0.1 x 0.3) + (5 ÷ 0.2)

25.03

500

(96.35 - 1.5) ÷ (5.5 ÷ 1.1)

18.97