Question

1)2(а+3b-с) 2)(a-4d+3p)×(-0,8)3)12,14-(3,5+6,14)4)4,3(9,2-4,3+3,8)5)m-(n+m)6)(x+3,2)-(x+6,4)С решением​

Answer 1

Держите) надеюсь помог

Answer 2

1. 2(a + 3b - с) = 2a + 6b - 2с

2. (a - 4d + 3p) × (-0.8) = -0.8a + 3.2d - 2.4p

3. 12.14 - (3.5 + 6.14) = 12.14 - 9.64 = 2.5

4. 4.3(9.2 - 4.3 + 3.8) = 4.3(8.7) = 37.41

5. m - (n + m) = m - n - m = -n

6. (x + 3.2) - (x + 6.4) = x + 3.2 - x - 6.4 = -3.2