Exercise 2.1
1. Write the correct number in the blanks : (a) 2873 +135 = (b) 2379+(4217+1118) = (2379 +4217) + (C) 8623+ +1452) = (8623 +1487) + (d) 15039 +0=
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Step-by-step explanation:
Solution ✷
- 2873 + 135 = 3008
- 2379+(4217 + 1118) = (2379 +4217) + 1118
- (8623+ 1452) = (8623 +1487) + (8623+1452)
- 15039 +0= 15039
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