Question

номер 483 выполните действие
-63×(7-11)
9,9×(3-5)
-2,2×(8-3)
(26-11)×(-0,4)
(32-40)×3,5​

Answer 1

-63 × ( 7 - 11 ) = 252

1)  7 - 11 = -4

2)  -63 × (-4) = 252

9,9 × ( 3 - 5 ) = -19,8

1) 3 - 5 = -2

2) 9,9 × ( -2 ) = -19,8

-2,2 × ( 8 - 3 ) = -11

1) 8 - 3 = 5

2) -2,2 × 5 = - 11

( 26 - 11 ) × ( -0,4 ) = -6

1) 26 - 11 = 15

2) 15 × ( -0,4 ) = -6

( 32 - 40 ) × 3,5 = -28

1)​ 32 - 40 = -8

2) -8 × 3,5 = -28