(21.49+31.51)+73.674=53+73.674=126.674
21,49+73,674+31,51=21,49+31,51+73,674=125,674
Пошаговое объяснение:
21,49+31,51=53 53+72,674=125,674
(21.49+31.51)+73.674=53+73.674=126.674
21,49+73,674+31,51=21,49+31,51+73,674=125,674
Пошаговое объяснение:
21,49+31,51=53 53+72,674=125,674