Question

Rozwiąż przykłady:

a)

4 3/8 - 5 7/10=

2 1/16 - 5 5/6=

2 3/10 - 4 1/25=

3 5/6 - 5 2/9=

b)

6/35 * 14/9=

8/3 * 9/4 * 5/6=

1 2/7 * 4 2/3=

7/8 : 21/20=

c)

18/7 * (-6/25)* 35/36=

-1 1/8 : (- 1 1/5 * 15/ 16)

Z góry dziękuje ; ))

Answer 1

a) 4 3/8 - 5 7/10=4 15/40-5 28/40=175/40 - 228/40= -53/40= - 1 13/40

2 1/16 - 5 5/6= 2 3/48 - 5 40/48 = 99/48 - 280/48 = -181/48=3 37/48

2 3/10 - 4 1/25=2 30/100 - 4 4/100 = 230/30 - 404/100 = - 174/100 =- 1 74/10
3 5/6 - 5 2/9=3 15/18 - 5 4/18 = 69/18 - 94/18=  - 25/18 = - 1 7/18