Math, asked by mk7923051, 9 months ago

if 1 is subtracted from a number and the difference is multiplied by 1
/2, the result is 7 ​

Answers

Answered by ashutosh2848
1

Answer:

21-1 =20*1/2 =10 right?

Answered by ananthaihdevarala
1

Answer:

15

Step-by-step explanation:

15-1=14×1/2=7

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