In Text Questions Try These (Text book Page No. 46 to 48)
Question 4.
Solution:
Question 5.
Solution
Question $6 .$
Find the unknown.
(i) $37+43=43+$
(ii) $(22+10)+15=+(10+15)$
(iii) If $7 \times 46=322$, then $46 \times 7=$
Solution:
(i) $37+43=43+37$
(ii) $(22+10)+15=22+(10+15)$
(iii) If $7 \times 46=322$, then $46 \times 7=322$
Question $7 .$
Find the suitable value of 'm', to get a sum of 9 ?
Solution: