Question

Please solve this questions it's urgent

Answer 1

I am giving solution to only those questions which were left unattempted by Anjula as the questions are from the same posted image.

Q. 1.
i) 398
ii) 815
iii) 0
iv) 47
v) 18

Q.2.
i) 217+483= 700
ii) 483+217= 700

Q.3.
i) (39208+392)+276
=39600+726
=40326

ii) 39208+(392+726)
= 39208+1118
= 40326

Here Associative Property has been used. In Assosiative property we don't change the order of the numbers.