Math, asked by diyu4454, 11 months ago

280 + how many 10's = 1000

Answers

Answered by ammu7529

0

Answer:

280 + ( a × 10) =1000

10a =1000 - 280

10a = 720

a = 720

10

a= 72

Step-by-step explanation:

let the tens be "a".

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