Maths By Harshendra Sir
Wednesday, 21 May 2014
Revision Worksheet Exponent for Class 7
1.
8
-12
×
8
-10
2.
2
×
2
4
3.
4
-11
×
4
8
4.
3
-2
×
3
×
3
-10
×
3
6
5.
7
12
×
7
-3
×
7
-10
6.
(
6
-12
)
(
6
-8
)
(
6
-7
)
7.
(
5
-5
)
(
5
-11
)
(
5
-9
)
8.
8
-5
×
8
6
×
1
8
-9
9.
(
1
2
12
)
(
1
2
-10
)
(
2
4
)
(
1
2
6
)
10.
1
5
4
×
1
5
3
11.
(-9)
3
×
(-9)
-10
×
(-9)
-5
×
(-9)
2
12.
1
7
4
×
(-7)
5
13.
1
(-6)
2
×
6
7
14.
(-4)
4
×
1
(-4)
11
15.
(
1
5
4
)
(
1
5
3
)
(
1
5
6
)
16.
1
9
6
×
9
-5
17.
3
4
×
3
7
×
(-3)
9
×
(-3)
8
18.
(
4
2
)
(
4
-9
)
(
1
4
-3
)
19.
1
2
3
×
1
2
8
×
1
2
20.
1
(-8)
-4
×
1
(-8)
-11
×
(-8)
-10
21.
6
7
×
6
3
22.
1
2
-11
×
1
2
-10
23.
1
8
9
×
1
8
24.
(-0.5)
-9
×
1
(-0.5)
-3
25.
(-0.04)
10
×
0.04
11
26.
(
1
0.06
11
)
(
1
0.06
6
)
(
1
0.06
)
posted by Harshendra Singh @
23:49
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