Page 59 - Math_Genius_V1.0_C2_Flipbook
P. 59
E:\Working\Focus_Learning\Math_Genius_2_(09-10-2023)\Open_Files\Chap_03
\ 16-Feb-2024 Bharat Arora Proof-6 Reader’s Sign _______________________ Date __________
Step 1. Since, there are not enough Step 2. Then subtract the ones.
ones, so borrow 1 ten from 3 14 – 8 = 6 ones
tens and regroup 10 ones with Write 6 in ones column.
4 ones.
t O
t O 2 14
2 14 3 4
3 4 – 8
– 8 6
Step 3. Subtract the tens. david: Okay, I understand. Now I try to
2 – 0 = 2 tens subtract 6 from 20.
Write 2 in tens column. First regroup 1 ten = 10 ones.
t O Then, subtract 10 – 6 = 4 ones
2 14 and 1 – 0 = 1 ten
3 4 t O
– 8 1 10
2 6 2 0
– 6
1 4
Hence, 34 – 8 = 26
Hence, 20 – 6 = 14
Subtraction of two 2-digit Numbers
Let us understand it through examples.
example 1: Subtract 36 from 52.
Solution: Write the numbers in columns according to the place value of digits
and subtract step-wise.
Step 1. Subtract the ones. t O
Since, 2 < 6, so borrow 1 ten from 5 tens. 4 12
1 ten + 2 ones = 10 ones + 2 ones = 12 ones 5 2
Now, 12 – 6 = 6 ones – 3 6
Write 6 in the ones column. 6
Mathematics-2 57

