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alyssacyamamoto8050
25.12.2019 •
Mathematics
Write a number sentence that shows an estimate of each answer. then write the exact answer. 1) 65 +25= 2) 259+43 = 3) 2,009 +995=
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Ответ:
65 + 25 can be estimated as 70 + 30 = 100.
The exact answer of 65 + 25 = 90.
Part 2:
259 + 43 can be estimated as 260 + 40 = 300.
The exact answer of 259 + 43 = 302
Part 3:
2,009 + 995 = can be estimated as 2,000 + 1,000 = 3,000.
The exact answer of 2,009 + 995 = 3,004.
Ответ:
sory injust ned points heh
Step-by-step explanation: