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प्रश्न
Check the following for equality
(11 + 7) + 10 and 11 + (7 + 10)
उत्तर
L.H.S = (11 + 7) + 10
= 18 + 10
= 28
R.H.S = 11 + (7 + 10)
= 11 + (17)
= 28
L.H.S = R.H.S
∴ (11 + 7) + 10 = 11 + (7 + 10)
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