Questions · Page 2 of 2

[1 Mark Question Answer]

Question 571 Mark
Evaluate: 558 x 27 + 3 x 558
Answer
558 x 27 + 3 x 558 = 558 x (27 + 3) (Distributive property)
= 558 x 30
= 16740
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Question 581 Mark
Evaluate: 394 x 12 + 394 x (-2)
Answer
394 x 12 + 394 x (-2) = 394 x (12-2) (Distributive property)
= 394 x 10
= 3940
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Question 591 Mark
Evaluate: 427 x 8 + 2 x 427
Answer
427 x 8 + 2 x 427 = 427 x (8 + 2) (Distributive property)
= 427 x 10
= 4270
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[1 Mark Question Answer] - Page 2 - MATHS STD 7 Questions - Vidyadip