Question

1. Estimate each of the following using general rule.
(a)
3891 + 506
(b) 9835 + 246
(d) 38,192 - 32,497
(e) 279 +234 +2316
(c) 695 - 213
(1) 7185 - 397​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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