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

Answer:

HI

(a) 1007×993=999951

(d) 499²=499×499 =249001

(g) 723² - 23²=522729 - 529 =52220

(b) 78 × 82= 6396

(e) 103 × 96=9888

(h) 406 × 394=159964

(C) 88² - 12²= 7744- 144 = 7600

(f) 256²= 65536

(i) 105² - 99²=11025- 9801 =10827

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Answer 2

Answer:

(a) 1007×993 = 999,951

(b) 78 × 82 = 6,396

(C) 88² - 12² = 7,600

(d) 499² = 249,001

(e) 103 × 96 = 9,888

(f) 256² = 65,536

(g) 723² - 23² = 528,707

(h) 406 × 394 = 159,964

(i) 105² - 99² = 1,224

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