Question 35 of 48intermediate🔧 ApplyNumerical5 marks
Subtract by aligning the numbers in columns in your notebook.
(a)
83 - 29
Answer
83 - 29 = 54
(b)
345 - 123
Answer
345 - 123 = 222
(c)
763 - 437
Answer
763 - 437 = 326
(d)
803 - 350
Answer
803 - 350 = 453
(e)
900 - 328
Answer
900 - 328 = 572
Explanation
(a) Borrow from tens: 13 - 9 = 4, 7 - 2 = 5. Answer: 54 (b) No borrowing needed: 5-3=2, 4-2=2, 3-1=2. Answer: 222 (c) Borrow from tens: 13-7=6, 5-3=2, 7-4=3. Answer: 326 (d) Borrow from hundreds: 13-0=13, but need to borrow twice. Answer: 453 (e) Borrow from hundreds twice: 900 becomes 899+1. Answer: 572