Question

test 6 fără subiectul 3
va rog
dau coroana ​

Answer 1

1. -5

2.35-20•35/100=35-7=28

3.26

4.180grade-65grade = 115 grade

5.3

6.30min

Sb2. a=2,-2,14,-14

2. a(2b+1)=14=>. b=3,-4,0,-1

(a,b)=(2,3),(-2,-4),(14,0),(-14,-1)

3. 8•8=64