Quelle est l'écriture décimale qui correspond à chacune des décompositions suivantes ? \(\displaystyle{\dfrac{8}{10}+\dfrac{5}{100}}\) 0,8580,055805,80 \(\displaystyle{\dfrac{3}{1\ 000}}\) 0,0030,03000,00030,3000 \(\displaystyle{41+\dfrac{7}{10}+\dfrac{5}{100}}\) 41,754,17541,07541,57 \(\displaystyle{4+\dfrac{6}{10}+\dfrac{3}{100}+\dfrac{1}{1\ 000}}\) 0,46314,31646,314,631 \(\displaystyle{1+\dfrac{2}{10}+\dfrac{1}{1\ 000}}\) 1,210,1211,0211,201 \(\displaystyle{58+\dfrac{3}{100}+\dfrac{7}{1\ 000}}\) 58,03758,3758,3075,837 \(\displaystyle{\dfrac{3}{10}+\dfrac{9}{1\ 000}}\) 3,90,390,3090,039