Завдання:
Обчисли:
1) 43 ⋅ (–4);
2) –29 ⋅ 15;
3) –4,7 ⋅ (–2,9);
4) 7,05 ⋅ (–3,2).
Розв'язок:
1) 43 ⋅ (-4) = -172
2) -29 ⋅ 15 = -435
3) -4,7 ⋅ (-2,9) = 13,63
4) 7,05 ⋅ (-3,2) = -22,56
Обчисли:
1) 43 ⋅ (–4);
2) –29 ⋅ 15;
3) –4,7 ⋅ (–2,9);
4) 7,05 ⋅ (–3,2).
1) 43 ⋅ (-4) = -172
2) -29 ⋅ 15 = -435
3) -4,7 ⋅ (-2,9) = 13,63
4) 7,05 ⋅ (-3,2) = -22,56
