Fill in the blanks (work should be done in textbook)
1. 2357 + 1876 = 1876 + …2357…
2. 4689 + 1831 = …1831… + 4689
3. ……… + 2391 = 2391 + 5137
4. 1064 + ………. = 6397 + 1064
5. …….. + 3716 = 3716
6. 5965 + …….. = 5965
7.(1008 + 999) + 1066 = ….1008…..+ (999 + 1066)
8. 1938 + (2346 + 1650) = (1938 + 2346) + ………
9. (2346 + 1530) + 1734 = ……… + ( 1530 + 1734)
10. (4375 + 1625) + 1595 = (1625 + ……) + 1595
Q11. Find the sum with suitable grouping ( work should be done in notebook)
Follow the link below for Q11.👇
(a) 53 + 42 + 47 + 58
(b) 44 + 34 + 56 + 66