Worksheetsเลขยกกำลัง10
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
a0a4 = ?
a)
a
b)
a4
c)
0
d)
1
2.
y6y2 = ?
a)
y4
b)
y3
c)
y41
d)
y31
3.
y3y3 = ?
a)
0
b)
1
c)
y6
d)
y3
4.
−28y74y2 = ?
a)
−7y51
b)
71
c)
−71
d)
7y51
5.
(4x−2x0) = ?
a)
−21
b)
−2x1
c)
2x1
d)
21
6.
25×2−2×20 = ?
a)
27
b)
23
c)
2−3
d)
20
7.
41042×47 = ?
a)
41
b)
4
c)
42
d)
421
8.
7873×76 = ?
a)
70
b)
7
c)
72
d)
73
9.
8486×89 = ?
a)
811
b)
812
c)
810
d)
818
10.
−a3b3(a2b)(−ab2) = ?
a)
1
b)
0
c)
ab
d)
a2b2
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