Question

dau coroana! promit! exercitiul 1 va roog​

Answer 1

a)

3×(-1)-7=10

-3-7=10

-10=10 (F)

b)2×(-1)+1=-4

-2+1=-4

-1=-4 (F)

c)(2-1)/6=(-2-1)/3

1/6=-3/3 (F)

Answer 2

Răspuns:

3×(-1)-7=10

-3-7=10

-10=10(F)

2×(-1)+1=4

-2+1=4

-1=4(F)

2+(-1)/6=2×(-)-1/3

2-1/=-2-1/3

1/6=-3/3

1/6=-1(F)