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Puteri - test 2 - ©Peter Pop

Total questions: 10

Worksheet time: 20mins

Name
Class
Date
1.
Dacă 2n = 8, atunci n = ... .
a)
3
b)
4
c)
2
d)
1
2.
Dacă x3 = 125, atunci x = ... .
a)
4
b)
5
c)
3
d)
25
3.
7 – 32 : 24 = ... .
a)
4
b)
5
c)
3
d)
2
4.
50 + 2 × 52 =
a)
100
b)
125
c)
75
d)
150
5.
(72 – 6 × 8)10 = ... .
a)
1
b)
10
c)
34410
d)
2
6.
22× 54 – 22× 5 + 22× 51 = ... .
a)
600
b)
200
c)
300
d)
400
7.
Suma dintre pătratul lui 16 şi cubul lui 4 este numărul ... .
a)
420
b)
320
c)
360
d)
310
8.
Dacă 2016x + 2016x + 2016x = 3, atunci x = ... .
a)
1
b)
2
c)
0
d)
3
9.
(32 - 23)(20 + 21 + 22 + 23) = ... .
a)
16
b)
18
c)
15
d)
14
10.
33 × 103 + 32 × 102 + 31 × 101 + 30 × 100 = ... .
a)
27930
b)
27931
c)
28930
d)
26931