Найдите значения выражений:
а) 41,8 – 39,002
$$41.8 - 39.002 = 2.798$$б) 65,3 + 5,0008
$$65.3 + 5.0008 = 70.3008$$а) 20000 × 0,002 × 0,02
$$20000 \times 0.002 \times 0.02 = 0.8$$б) 41,05 × 0,022
$$41.05 \times 0.022 = 0.9031$$а) $$\frac{19,34-9,3}{50,2}$$
$$\frac{19.34 - 9.3}{50.2} = \frac{10.04}{50.2} = 0.2$$б) $$\frac{5,1-5,6}{6,8}$$
$$\frac{5.1 - 5.6}{6.8} = \frac{-0.5}{6.8} = -0.073529 \approx -0.07$$1,25 × 8,7 × 8
$$1.25 \times 8.7 \times 8 = 87$$