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Byju's Answer
Standard VI
Mathematics
Importance of Brackets
Simplify the ...
Question
Simplify the expression.
(i)
45
÷
5
+
20
×
4
-
12
(ii)
38
-
8
×
2
÷
5
+
13
(iii)
5
3
+
4
7
÷
32
21
(iv)
3
×
4
85
+
5
-
15
÷
3
+
2
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Solution
(i)
45
÷
5
+
20
×
4
-
12
=
9
+
80
-
12
=
89
-
12
=
77
(ii)
38
-
8
×
2
÷
5
+
13
=
30
×
2
÷
5
+
13
=
60
÷
5
+
13
=
12
+
13
=
25
(iii)
5
3
+
4
7
÷
32
21
=
5
3
+
4
7
×
21
32
=
5
3
+
4
7
×
21
3
32
8
=
5
3
+
3
8
=
5
×
8
3
×
8
+
3
×
3
8
×
3
=
40
24
+
9
24
=
40
+
9
24
=
49
24
(iv)
3
×
4
85
+
5
-
15
÷
3
+
2
=
3
×
4
85
+
5
-
5
+
2
=
3
×
4
85
+
2
=
3
×
340
+
2
=
3
×
342
=
1026
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Similar questions
Q.
Simplify:
(i)
4
-
1
×
3
-
1
2
(ii)
5
-
1
÷
6
-
1
3
(iii)
2
-
1
+
3
-
1
-
1
(iv)
3
-
1
×
4
-
1
-
1
×
5
-
1