Question

Smita, Rajat and Swara have written a number sentence.

Smita writes 30 = 10 + 20
Rajat writes 10 + 15 = 15 - 10
Swara writes 10 + 20 = 5 + 25

Whose number sentence is correct?ion? Explain.

Answer 1

Answer:

Smita And Swara answer is correct because

Step-by-step explanation:

Smita 30=10+20 so 10+20 = 30

Swara 10+20=5+25 so 10+20 is 30 and 5+25 is also 30

Answer 2

Answer:

Smita writes 30 = 10 + 20

Swara writes 10 + 20 = 5 + 25

EXPLANATION:-

this is because A number sentence is a mathematical sentence, made up of numbers and signs. The expressions given in examples indicate equality or inequality .

as

Smita writes 30 = 10 + 20 which after solving becomes 30=30

Swara writes 10 + 20 = 5 + 25 which after solving becomes 30=30

but not with

Rajat writes 10 + 15 = 15 - 10 which after solving becomes 25=5

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