Question

31•(5-9). (40-29)•12.( 51-15)•19. 8•(19-3).( 62-3)•6 помогите решить пожалуйста

Answer 1

Ответ:

$31 \times (5 - 9) = 31 \times ( - 4) =\ - 124 \\ (40 - 29) \times 12 = 11 \times 12 = 132 \\ (51 - 15) \times 19 = 36 \times 19 =684 \\ 8 \times (19 - 3) = 8 \times 16 = 128 \\ (62 - 3) \times 6 = 59 \times 6 = 354$