3.7 +2.9 6.2*0.4 2.1 +4.9 -1.3 5.3 1.2-0.8 3.5+ 1.8 * 2.4 6.7 -0.3/0.1 4.2/1.4 +2.6 7.3 +1.5/3.2 2.5 * 0.8 -0.4 3.9 +0.5 * 2.1 4.3 * 0.3/0.9​

3.7 + 2.9 = 6.66.2 * 0.4 = 2.482.1 + 4.9 - 1.3 = 5.75.3 - 1.2 - 0.8 = 3.33.5 + 1.8 * 2.4 = 8.726.7 - 0.3 / 0.1 = 4.44.2 / 1.4 + 2.6 = 5.07.3 + 1.5 / 3.2 = 7.8593752.5 * 0.8 - 0.4 = 1.03.9 + 0.5 * 2.1 = 4.954.3 * 0.3 / 0.9 = 1.43333333333