Question

90-20 What is this answer with explanation
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Answer 1

Answer:

90-20=70

It is because we have subtracted

Step-by-step explanation:

Answer 2

Answer:

Hey mate ur ans is 70

Step-by-step explanation:

$= 90 - 20 \\ after \: calculating \: with \: the \: help \: of \: brain \: or \: calculatar \: \\ = 70$

Hope this helps u.

Plz mark it brainliest