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Byju's Answer
Standard VII
Mathematics
Exponents with Like Bases
Simplify:i 13...
Question
Simplify:
(i)
13
8
×
12
13
+
-
4
9
×
3
-
2
(ii)
16
15
×
-
25
8
+
-
14
27
×
6
7
(iii)
6
55
×
-
22
9
-
26
125
×
-
10
39
(iv)
-
12
7
×
-
14
27
-
-
8
45
×
9
16
Open in App
Solution
(
i
)
(
1
3
1
8
2
×
1
2
3
1
3
1
)
+
(
−
4
2
9
3
×
3
1
−
2
1
)
=
3
2
+
2
3
L
.
C
.
M
.
of
2
and
3
is
6
.
=
9
+
4
6
13
6
(
i
i
)
(
16
15
×
−
25
8
)
+
(
−
14
27
×
6
7
)
=
(
1
6
2
1
5
3
×
−
2
5
5
8
1
)
+
(
−
1
4
2
27
×
6
7
1
)
=
[
2
3
×
(
−
5
)
1
]
+
[
(
−
2
)
27
×
6
1
]
=
(
−
10
)
3
+
(
−
1
2
4
)
2
7
9
=
−
10
3
+
−
4
9
L
.
C
.
M
.
of
3
and
9
is
9
.
=
−
30
−
4
9
=
−
34
9
(
i
i
i
)
(
6
55
×
−
22
9
)
−
(
26
125
×
−
10
39
)
=
(
6
2
5
5
5
×
−
2
2
2
9
3
)
−
(
2
6
2
1
2
5
25
×
−
1
0
2
3
9
3
)
=
[
(
−
4
)
15
−
(
−
4
)
75
]
=
−
4
15
+
4
75
L
.
C
.
M
.
of
15
and
75
is
75
.
=
−
20
+
4
75
=
−
16
75
(
i
v
)
(
−
1
2
4
7
1
×
−
1
4
2
2
7
9
)
−
(
−
8
1
4
5
5
×
9
1
16
2
)
=
[
(
−
4
)
1
×
(
−
2
)
9
]
−
[
−
1
5
×
1
2
]
=
8
9
+
1
10
L
.
C
.
M
.
of
9
and
10
is
90
.
=
80
+
9
90
=
89
90
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0
Similar questions
Q.
Simplify:
(i)
7
24
×
-
48
(ii)
-
19
36
×
16
(iii)
-
3
4
×
4
3
(iv)
-
13
×
17
26
(v)
-
13
5
×
-
10
(vi)
-
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16
×
-
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27
Q.
Simplify:
(i)
4
9
÷
-
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12
(ii)
-
8
÷
-
7
16
(iii)
-
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7
÷
-
18
(iv)
-
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÷
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5
(v)
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16
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÷
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15
14
(vi)
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÷
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7
Q.
Simplify:
(
i
)
(
8
2
3
)
−
3
2
(
i
i
)
(
64
2
3
)
1
2
(
i
i
i
)
(
216
2
3
)
1
2
[3 MARKS]
Q.
Simplify:
(i)
(
16
-
1
/
5
)
5
/
2
(ii)
32
-
3
5
(iii)
(
343
)
-
2
3
(iv)
(
0
.
001
)
1
/
3
(v)
(
25
)
3
/
2
×
(
243
)
3
/
5
(
16
)
5
/
4
×
(
8
)
4
/
3
(vi)
2
5
8
÷
2
5
13
(vii)
5
-
1
×
7
2
5
2
×
7
-
4
7
/
2
×
5
-
2
×
7
3
5
3
×
7
-
5
-
5
/
2
