Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Mathematics CBSE
Class 7 New
Arithmetics Expressions
Pumpa Practice Questions
12.
Remove the brackets and write the expression
Exercise condition:
3
m.
Remove the brackets and write an equivalent expression.
(a)
40
\(-(\)
24
\(-\)
9
\()\) \(=\)
\(40 + 24 + 9\)
\(40 - 24 - 9\)
\(40 + 24 - 9\)
\(40 - 24 + 9\)
(b)
\((\)
11
\(+\)
4
\()\) \(\times\)
8
\(=\)
\(11 \times 4 + 4 \times 8\)
\(11 \times 8 - 4 \times 8\)
\(11 + 8 \times 4 + 8\)
\(11 \times 8 + 4 \times 8\)
(c)
\((\)
87
\(\div 3) + (\)
13
\(-\)
7
\()\) \(=\)
\(87 \div 3 - 13 - 7\)
\(87 \div 3 + 13 - 7\)
\(87 \div 3 - 13 + 7\)
\(87 \div 3 + 13 + 7\)
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!