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What its the exact and estimate of -3.7 +(-6.8) and i need work
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4 votes
What its the exact and estimate of -3.7 +(-6.8) and i need work

User WarFox
by
5.7k points

2 Answers

4 votes
-3.7-6.8= -10.5

Estimate is round -3.7 to -4 minus -6.8 rounded to -7 equals -12
User Hillkim Henry
by
6.2k points
7 votes

Exact:

-3.7 - 6.8 = -10.5

Estimate:

-4 - 7 = -11

User Petroni
by
6.6k points
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