Question

Q1.calculate the following using suitable arrangement :
123×7+123×3.
Q2. Find the integer which when multiplied with (-1) gives (-25).
Q3.An integer which when divided by (-1) gives (-47).
Q4.Multiply (-25) and (-13) using closure property.
Q5.Add (-51)+64 using commutative property.

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Answer 1

Answer:

Q1 1230

Q2 25

Q3 47

Q4 (-19-6)(-19+6)

Step-by-step explanation:

Answer 2

Answer:

(1.) 123(7+3)

= 123×10

= 1230

(2) 25

(3)47

(4) (-25)×(-13)=325

(5) (-51)+64

=64-51

=13

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