Question

45 + 27, is 15 more than the sum of 38 and what number?

Answer 1

Answer:

Step-by-step explanation:

45+27= 72

72-15=38+X

57-38=X

X=19

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Answer 2

let the no. = x
atq
45+27= (x+38)+15
72-15=x+38
57-38=x
x=19