2.5 - 1.3

1.1 + 0.9

2.8 / 7

0.4 * 6

3.0 - 1.7

0.8 + 0.5

1.6 / 4

0.3 * 7

2.4 - 0.9

0.6 + 0.7

3.2 / 8

0.5 * 8

3.1 - 1.6

0.9 + 0.5

2.0 / 4

0.7 * 3

2.9 - 1.5

0.3 + 0.8

1.8 / 6

0.4 * 7