Page 163 - Demo

162 Arrow-Puffin-1_Semester-1 MathsAdd 28 and 45.* Find out the number of tens (T) and ones (O).28 = 2 tens + 8 ones45 = 4 tens + 5 ones* Write 2 under the tens column and 8 under the ones column.* Write 4 under the tens column and 5 under the ones column.* Now, add the ones column first.8 ones + 5 ones = 13 ones13 = 1 ten + 3 onesWrite 3 under the ones column and carry 1 to the tens column.* Now, add the tens column.1 ten + 2 tens + 4 tens = 7 tensPut 7 under the tens column.* The sum of 28 and 45 is 73.ADDITION WITH CARRYINGAddition of two numbers starts from ones place.I. Add the following.T O3 4+ 3 9T O1 4+ 5 8T O1 1+ 6 9T O1 5+ 7 6T O2 84 53+T O12 84 57 3+Let's Understand Conceptual Understanding Let's Practise 7.7 ApplicationT O3 52 3+T O2 33 5+T O7 62 2+T O2 27 6+2. Add the following.