Tính giá trị biểu thức: (1 điểm) a) 361 425 – 25 103 × 8

a)361 425 – 25 103 × 8

= 361 425 – 200 824

= 160 601

b)127,92 : 5,2 × 2,3

= 24,6 × 2,3

= 56,58

c)\[\frac{{15}}{{16}}\] × \[\frac{{24}}{{25}}\] – \[\frac{3}{{20}}\]

= \[\frac{9}{{10}}\] – \[\frac{3}{{20}}\]

= \[\frac{{18}}{{20}}\] – \[\frac{3}{{20}}\]

= \[\frac{{15}}{{20}}\] = \[\frac{3}{4}\]

d)\[\frac{1}{3}\] – \[\frac{1}{6}\] + \[\frac{1}{{12}}\]

= \[\frac{4}{{12}}\] – \[\frac{2}{{12}}\] + \[\frac{1}{{12}}\]

= \[\frac{3}{{12}}\]

= \[\frac{1}{4}\]