Question

please answer my question​

Answer 1

Answer:

a. 430

b. 2520

c. 2300

d. 7

e. 4000

Please mark me as brainlist

Answer 2

Answer:

I) 345 estimated to 350 + 82 estimated to 80

350 + 80 = 430

II) 2890 estimated 2900 - 384 estimated to 380

2900 - 380 = 2520

III) 2916 estimated to 2900 - 401 estimated to 400 2900 - 400 = 2300

IV) 68 estimated to 70 ÷ 14 estimated to 10

70 ÷ 10 = 7

V) 82 estimated to 80 × 53 estimated to 50

80 × 50 = 4000

it took so much of time to write

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