Question

اپ اپنے گھر اور سکول کو کس طرح صاف کر سکتے ہیں​

Answer 1

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Addition and subtraction are inverse operations because one operation can "undo" the other operation. Adding 3 and 5 to get 8 is the opposite of 8 minus 5, leaving 3. You can strengthen addition skills by investigating two special properties.

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