3.1 - 1.8

0.4 * 5

2.8 - 1.4

0.5 + 0.8

3.6 / 6

0.9 * 2

2.6 - 1.2

1.1 + 0.7

2.4 / 6

0.3 * 7

3.0 - 1.7

2.5 / 5

0.6 * 6

0.4 + 0.9

1.8 / 3

1.0 + 0.8

0.5 * 5

2.7 - 1.3

0.9 + 0.5

3.6 / 9