Question 8 of 36beginner🔧 ApplyNumerical6 marks
Solve the following subtraction problems.
(2)
57 – 11 = ___
Answer
46
(3)
23 – 19 = ___
Answer
4
(4)
49 – 21 = ___
Answer
28
(5)
56 – 18 = ___
Answer
38
(6)
93 – 35 = ___
Answer
58
(7)
84 – 23 = ___
Answer
61
Explanation
(2) 57 - 11 = 46. Ones: 7 - 1 = 6. Tens: 5 - 1 = 4. (3) 23 - 19 = 4. Ones: 13 - 9 = 4 (borrowed). Tens: 1 - 1 = 0. (4) 49 - 21 = 28. Ones: 9 - 1 = 8. Tens: 4 - 2 = 2. (5) 56 - 18 = 38. Ones: 16 - 8 = 8 (borrowed). Tens: 4 - 1 = 3. (6) 93 - 35 = 58. Ones: 13 - 5 = 8 (borrowed). Tens: 8 - 3 = 5. (7) 84 - 23 = 61. Ones: 4 - 3 = 1. Tens: 8 - 2 = 6.