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  • 30-09-2019
  • Mathematics
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Estimate of sum 1.5 and 6.8

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IThinkIKnowTheAnswer
IThinkIKnowTheAnswer IThinkIKnowTheAnswer
  • 30-09-2019
Answer: 8.3

Work:

Sum = Addition

So, 1.5+6.8=__

We know that 1+6= 7

And .5+.8= 1.3 (5+8=13 so 1.3)

And 1.3+7=8.3

Answer is 8.3
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