Question

6
= 865 (55 - 55) = 865 x 0 = 0.
Exercise : 2.4
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Determine each of the following products by suitable rearrangement.
(i) 4 x 3995 x 210
(ii) 37256 X 25 X 3 X 40
Find the value of each of the following using various properties.
(i) 640 x 3 + 640 X 4
(ii) 2416 x 92 + 2416 x 7
(iii) 8435 x 333 + 8435
(iv) 992 x 10 x 982 - 783 x 2423
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Using distributive property of multiplication over addition/subtraction in whole
(i) 584 + 102
(ii) 936 x 1005
(iii) 482 x 64
(iv) 5098 x 999
The value of 400 x 30 x 10 is
(i) 1200
(ü) 12000
(iii) 120000
(iv) 0
2
Cind the​

Answer 1

Answer:

exercise 2.4

1. 4× 3995× 210= 3355800
2. 37256× 25×3× 40= 111768000

1. 640 × 3 + 640× 4= 4480
2. 2416× 92 + 2416× 7= 239184
3. 8435× 333 +9435= 2817290
4. 992× 10× 982 -783× 2423= 7844231

1. 584 + 102 = 686
2. 936+ 1005= 1941
3. 482× 64= 30848
4. 5098× 999= 5092902

iii) 120000