Find the sum of 1 1 2 2 3 3 100 100

Get a DTC Pass 123 100 There are two ways to approach this The first says “I know that 10 is one-tenth of 100 I will therefore divide 50 by 10 The answer is 5” This is fine 123 100 The sum of all natural numbers 1 to 100 can be calculated using the formula, S= n2, where n is the total number of natural numbers from 1 to

123 100 Make the number 100 out of digits 1, 2, 3, 4, without repeats How can we make the number 100, using only the following digits: 1, 2, 3, 4 You