Question

va rog e urgenttt ma puteti ajuta ??? :o dau coroana
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Answer 1

Răspuns:

a) 9n=7 ori 27

9n=189

n=189:9

n=21

b)2n=3 ori 14

2n=42

n=21

c)6n=48 ori 10

6n=480

n=80

d)80n=8 ori 50

80n=400

n=50

e) 3n=18 ori 4

3n=72

n=24

f)1001n=13 ori 7777

1001n=101101

n=101

g)90n=140 ori 9

90n=1260

n=1260:90

n=14

h) 44n=48 ori 11

44n=528

n=528:44

n=12

i)101n=505 ori 37

101n=18685

n=18685 : 101

n=185

j)6n=5 ori 30

6n=150

n=150:6

n=25