Question

Estimate the multiples of 1600
(A) 26×33
(B) 19×78
(C) 22×38
(D) 18×48​

Answer 1

(A)26-30

33-30

30×30=900

(B)19-20

78-80

20×80=1600

(C)22-20

38-40

40×20=800

(D)18-20

48-50

50×20=1000

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