Page 115 - Demo

114 Arrow-Puffin-3_Semester-1 Maths Write 0 at tens place and carry over 1 to hundreds place.%u2022 Add the hundreds column: Add 8 hundreds + 1 hundred (carried over) = 9 hundreds Write 3 thousands as it is in thousands column. Therefore, 3875 + 28 = 3903Example 2: Add 4287 and 834.%u2022 First write the digits in the right columns.%u2022 Add the ones column: 7 ones + 4 ones = 11 ones = 1 ten + 1 one Write 1 under ones column. Carry over 1 ten to tens column.%u2022 Add the tens column: 8 tens + 3 tens + 1 ten (carried over) = 12 tens = 1 hundred + 2 tens Write 2 under tens column. Carry over 1 hundred to hundreds column.%u2022 Add the hundreds column: 2 hundreds + 8 hundreds + 1 hundred (carried over) = 11 hundreds = 1 thousand + 1 hundred Write 1 under hundreds column and carry over 1 thousand to thousands column.%u2022 Add the thousands column: 4 thousands + 1 thousand = 5 thousands. Write 5 under thousands column. Therefore, 4287 + 834 = 5121Example 3: Add 3685 and 2609.%u2022 First write the digits in the right columns.%u2022 Add the ones column: 5 ones + 9 ones = 14 ones = 1 ten + 4 ones Write 4 under ones column. Carry over 1 ten to tens column.%u2022 Add the tens column: 8 tens + 0 ten + 1 ten (carried over) = 9 tens = 1 hundred + 2 tensTh H T O4 2 8 7+ 8 3 45 1 2 11 1 1Th H T O3 6 8 5+ 2 6 0 96 2 9 41 1