Using suitable property find the product: (i) 14 × 98 (ii) 1258 × 105 And also write the property
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Answered by
4
Answer:
14×98
= 14×(100-2)
= 14×100 - 14×2
= 1400 - 28
= 1,372
1258×105
= 1258×(100+5)
= 125800+6290
= 132,090
distributive property
Answered by
1
Step-by-step explanation:
(1) 14 × 98 = 14 × (100 - 2)
use property: a×(b - c) = a×b - a×c
= 14 × 100 - 14 × 2 = 1400 -28
= 1372
(2) 1258 × 105 = 1258 ×(100 + 5)
use property: a ×(b + c) = a×b + a×c
= 1258×100 + 1258 × 5 = 132090
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