Question

4) a) Interchange the digits 9 and 3 in the number 2, 36,894 and find the difference between new number and the original number.

b) Name the property used for the following

i) (54 x 65) x 34 = 54 x (65 x 34)

ii) 56789 x 1 = 56789

iii) 11 x (90 – 34) = 11 x 94 - 11 x 34 5) a) Use + or – to represent the following

i) 1000 m below sea level

ii) Profit of Rs 7, 13, 540

iii) 950 steps backward b) Use number line and arrange in ascending order 4, -3, 6, -5, 0 , and 2​

Answer 1

Answer:

(42-24) = 18

18 is a product of 9

and

1+8 = 9

finding two numbers whose digits would be incharged on adding 9

Hope it's help you