a) (7,344:0,36 + 16 \frac{1}{4} - 5 - 0,5 \times 0,2) \times 0,08= (20.4 + 16.25 - 5 - 0.1) \times 0.08= (31.55 - 5.1) \times 0.08= 26.45 \times 0.08= 2.116
b) (0.02 \times 0.5 + 7.904 : 0.38 - 21 : 10 \frac{1}{2}) \times \frac{2}{9}= (0.01 + 20.84 - 2.1) \times \frac{2}{9}= (18.75) \times \frac{2}{9}= 4.16666666667≈ 4.17
a) (7,344:0,36 + 16 \frac{1}{4} - 5 - 0,5 \times 0,2) \times 0,08
= (20.4 + 16.25 - 5 - 0.1) \times 0.08
= (31.55 - 5.1) \times 0.08
= 26.45 \times 0.08
= 2.116
b) (0.02 \times 0.5 + 7.904 : 0.38 - 21 : 10 \frac{1}{2}) \times \frac{2}{9}
= (0.01 + 20.84 - 2.1) \times \frac{2}{9}
= (18.75) \times \frac{2}{9}
= 4.16666666667
≈ 4.17