Номер 1030
Обчисли:
1) –6,79 + (–37,5 + (–26,17)) = –6,79 + (–63,67) = –70,46;
2) (–9,25 + (–4,13)) + (–2,49) = –13,38 + (–2,49) = –15,87.
Обчисли:
1) –6,79 + (–37,5 + (–26,17)) = –6,79 + (–63,67) = –70,46;
2) (–9,25 + (–4,13)) + (–2,49) = –13,38 + (–2,49) = –15,87.