Question

Oblicz:

(3- ⅓ ) : ⁴⁄₃

------------------------------------=

( ⅓ +3⁄₄ ) : ( 1 - ⅔) + 1 3⁄₄

Oblicz sumę liczb:

(4 ⅔- 3,25) : (3⅓ - 2,5)

------------------------------------- =

15- 2⅔ * 3,5

(⅞- 0,7) : ( 2⁵⁄₇ - 2 ⁸⁄21)

---------------------------------------- =

4 2⁄₉ - 3 ⅚

tam jest siedem osmych odjąć 0,7

Answer 1

1. (2  3/3-1/3) *3/4

  -------------------------------------   =

(4/12+9/12):(3/3-2/3)+1   3/4

 

2  2/3*3/4

-----------------------  =

13/12*3/1+1  3/4

 

8/3  *  3/4

-----------------=

39/12+7/4

 

24/12

--------=

60/12

 

2/5