Question

Ma ajutati va rog cu exericitiile 8 si 9 (dau coroana)

Answer 1

Răspuns:

9.0, 19/130-38/260-19/130x260/38-2/2=1 b. 17-31st1/6-17-187/6-17x6/187-6/11

c. 14-3si1/2-14-7/2=14x2/7-4

d. 3515/6-15/11/12-23/6+23/12-23/6x12/23-2

e. 3s/4/5-15/2/17-19/5+19/17-19/5x17/19-17/5=3s12/5 1. 4/5-15/2/ex2si1/12-4/5-5/3x25/12-4/5x3/5x25/12-3/3-1

g. 31si1/4:20si5/6-125/4-125/6-125/4x6/125-3/3=1s11/2

h. 20s12/3-15s12/4-62/3-62/4-62/3x4/62-4/3=15/1/3

AM PUTUT DOAR EX 9