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Arrow-Puffin-1_Semester-1 Maths 1232.There were 3 birds on the branch of a tree.1 flew away.How many birds are left on the branch? 1. Sumit had 4 balloons in his hand.1 balloon flew off.How many balloons are left with Sumit? There are 5 ice-candies.Ravi ate 3 ice-candies.How many are left? 2SUBTRACTING NUMBERS3 %u2013 2 = 1three minus two is equal to one* When we remove a group from another we are doing an operation called subtraction. It is reverse of addition.* The sign for subtracting is . We read the sign as minus.* The answer we get after subtraction is called the difference.Let's Understand Conceptual Understanding Let's Practise 5.1 Application