Add the following sets of decimal numbers.Estimate the sum and show your solutions.The first one is done for you.
1)23.22 + 42.56 + 31.25 =
23 + 43 + 31 = 97
2) 45.35 + 27.33 + 35.78=
3)36.15 + 81.92 + 25.96=
4)46.78 + 33.75 + 23.46=
5)39.52 + 45.25 + 61.33=
1)23.22 + 42.56 + 31.25 =
23 + 43 + 31 = 97
2) 45.35 + 27.33 + 35.78=
3)36.15 + 81.92 + 25.96=
4)46.78 + 33.75 + 23.46=
5)39.52 + 45.25 + 61.33=
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Answer:
2. 45 + 27 + 36 = 108
3. 36 + 82 + 26 = 144
4. 47 + 34 + 23 = 104
5. 40 + 45 + 61 = 146
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