Question

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Answer 1

Answer:

30 + (-11) + 111 = 130

Step-by-step explanation:

Let,

the required number be x.

B/Q,

x+(-11)+111=130

or, x+100=130

or, x=130-100

or, x=30

Answer 2

SOLUTION:-

We have,

____+ (-11) +111 =130

Let the number be R.

=) R + (-11) + 111=130

=) R -11 + 111 = 130

=) R + 100 = 130

=) R= 130 -100

=) R= 30

Verification:

Take L.H.S

=) 30 + (-11) +111

=) 30 -11 +111

=) 19 +111

=) 130 R.H.S

Thank you.