Question

3. Evaluate:
(a) 1007×993
(d) 499²
(g) 723² - 23²
(b) 78 × 82
(e) 103 × 96
(h) 406 × 394
(C) 88² - 12²
(f) 256²
(i) 105² - 99²
give me answer this all questions in attachment with proper process​​

Answer 1

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a. 999951

d. 249001

g. 522200

b. 6396

e. 9888

h. 159964

c. 7600

f. 65536

I.1224

Answer 2

a. 999,251

b.6,396

e.9888

h.159964