Which of the following operation perform first during simplification.
of
( )
÷
×
Simplify 450 ÷ (18 × 5) - 10 ÷ 2
0
1
2
3
Place ( ) or [ ] or both in 36 ÷ 6 + 3 × 2 = 3 to make the sentence true
[36 ÷ (6 + 3)] × 2 = 3
36 ÷ [6 + (3 × 2)] = 3
36 ÷ (6 × 3) × 2 = 3
None of these
Order of the brackets to do operation is
{ [ ( ) ] }
( { [ ] } )
[ { ( ) } ]
[ ( {} ) ]
+
-
Simplify
6
7
9
Simplify 42 - 18 ÷ 2 × 3
15
16
17
18
Simplify 28 - 3 × 5 + 4
19
Simplify (5 + 1) ÷ 2 × 4 + 7
20
Simplify 1/3 + 4/5 of 7/5 ÷ 1 17/25
10
