Advertisements
Advertisements
Question
Replace the question mark with suitable integer in the equation
72 + (−5) − ? = 72
Solution
72 + (−5) − ? = 72
67 − ? = 72
− ? = 72 − 67 = 5
? = −5
∴ 72 + (−5) −5 = 72
APPEARS IN
RELATED QUESTIONS
Check the following for equality and if they are equal, mention the property.
(8 – 13) × 7 and 8 – (13 × 7)
Check the following for equality and if they are equal, mention the property.
3 × [(−4) + (−10)] and [3 × (−4) + 3 × (−10)]
Which property is illustrated by the equation: (5 × 2) + (5 × 5) = 5 × (2 + 5)
(–10) × (–5) + (–7) is equal to ______.
(–25) × [6 + 4] is not same as ______.
–35 × 107 is not same as ______.
23 × (–99) = ______ × (–100 + ______) = 23 × ______ + 23 × ______.
If a, b, c are integers and b ≠ 0 then, a × (b – c) = a × b – a × c
Evaluate the following, using distributive property.
–39 × 99
Evaluate the following, using distributive property.
53 × (–9) – (–109) × 53
