Question

whole numbers.
EXERCISE 2.2
(b) 1962 +453 + 1538 + 647
(b) 4x 166 x 25 (c) 8 * 291 125
1. Find the sum by suitable rearrangement:
(a) 837 + 208 + 363
2. Find the product by suitable rearrangement:
(a) 2 x 1768 x 50
(d) 625 x 279 x 16
(e) 285 x 5 x 60 (f) 125 x 40 x 8 x 25
3. Find the value of the following:
a) 297 x 17 +297 * 3
(b) 54279 x 92 +8 x 54279
(C) 81265 x 169 - 81265 x 69 (d) 3845 x 5 x 782.+ 769 * 25 * 218
4. Find the product using suitable properties.
(a) 738 x 103 (b) 854 x 102 (c) 258 x 1008 (d) 1005 * 168
5. A taxidriver filled his car petrol tank with 40 litres of petrol on Monday. The next de
he filled the tank with 50 litres of petrol. If the petrol costs 144
he spend in all on petrol?​

Answer 1

Step-by-step explanation:

whole numbers.

EXERCISE 2.2

(b) 1962 +453 + 1538 + 647

(b) 4x 166 x 25 (c) 8 * 291 125

1. Find the sum by suitable rearrangement:

(a) 837 + 208 + 363

2. Find the product by suitable rearrangement:

(a) 2 x 1768 x 50

(d) 625 x 279 x 16

(e) 285 x 5 x 60 (f) 125 x 40 x 8 x 25

3. Find the value of the following:

a) 297 x 17 +297 * 3

(b) 54279 x 92 +8 x 54279

(C) 81265 x 169 - 81265 x 69 (d) 3845 x 5 x 782.+ 769 * 25 * 218

4. Find the product using suitable properties.

(a) 738 x 103 (b) 854 x 102 (c) 258 x 1008 (d) 1005 * 168

5. A taxidriver filled his car petrol tank with 40 litres of petrol on Monday. The next de

he filled the tank with 50 litres of petrol. If the petrol costs 144

he spend in all on petrol?

Answer 2

Answer:

a)ans is 4600......................