104k views
2 votes
Use rounding to estimate 2.57 +0.14

User IoCron
by
7.9k points

2 Answers

2 votes
exacts: 2.57+0.14=2.71
estimate: 2.6+0.1=2.7
User Ivanzoid
by
8.2k points
2 votes
2.57=3
+0.14=0
———
2.71=3

User Parashuram
by
8.2k points

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