Question

Oblicz :

c) - 10/9 + ( - 1/6 ) + 9 3/4 - ( - 6 , 25 ) =

d) - 9,3 - ( - 12 1/5 ) - ( 72,8 - ( - 13,002 )) =

a) 12 - 2/7 - 7 + 13 3/7 =

b) -5,8 + 2,7 - 2,2 + 0,3 =

c) -5 1/8 + 1 1/12 + 2 7/12 + 1/8 =

d) -0,5 - 3/4 + 1 1/2 - 0,25 =

a) - 1 1/4 * (-4) =

b) -6 2/3 : 2 =

c) -0,2 * ( -0,2 ) =

d) -3 1/3 * ( - 3 ) =

Answer 1

To drugie a = 20/4

To drugie b = - 10/3

To trzecie c = 4/100

To trzecie d = - 30/3