Question

- 6(3m + 8) - 3(m - 5) якшо m = 20, 8

Answer 1

Ответ:

-6(3m+8)-3(m-5)

-6(3×20.8 +8)-3(20.8-5)

-6(62.4+8)-3x15.8

-6×70.4-47.4

-422.4-47.4

- 469.8