Вычисли устно и запиши только ответы: 1) 3*(-9) = 2) -4*(-2) = 3) -4*5 = 4) 7*6 = 5) 21*(-1) = 6) -1*19 = 7) -13*1 = 8) 1*(-11) = 9) -13*0 = 10) 0*(-21) = 11) (-2)² = 12) (-5)³ =

Ответ: -27; 8; -20; 42; -21; -19; -13; -11; 0; 0; 4; -125

1. 3 \(\cdot\) (-9) = -27
2. -4 \(\cdot\) (-2) = 8
3. -4 \(\cdot\) 5 = -20
4. 7 \(\cdot\) 6 = 42
5. 21 \(\cdot\) (-1) = -21
6. -1 \(\cdot\) 19 = -19
7. -13 \(\cdot\) 1 = -13
8. 1 \(\cdot\) (-11) = -11
9. -13 \(\cdot\) 0 = 0
10. 0 \(\cdot\) (-21) = 0
11. (-2)² = 4
12. (-5)³ = -125

Ответ: -27; 8; -20; 42; -21; -19; -13; -11; 0; 0; 4; -125