2.8 - 1.4

1.1 + 0.6

2.4 / 6

0.8 * 2

3.0 - 1.5

0.6 + 0.5

2.0 / 4

0.4 * 4

2.3 - 0.8

0.9 + 0.4

3.2 / 8

0.7 * 6

2.6 - 1.3

0.4 + 0.9

1.6 / 2

0.5 * 3

3.1 - 1.9

1.2 + 0.7

2.8 / 4

0.6 * 7