Question

3
Estimate the following sums and differences:
(a) 2574 - 580
(b) 1098 + 3012
(c) 3874 - 1878
(d) 9000 - 6888​

Answer 1

Answer:

1.2000

2.4100

3.2000

4.3000

Step-by-step explanation:

hope It's right

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Answer 2

Answer:

a)1,994

b)4,110

c)1,996

d)3888

Now,

To find the difference subtracted

1,994-4110-1996-3888

so, the answer is -8,000

i hope it will help