We have the following:
(i) 1286.5 ÷ 1000 = [Shift the decimal point to the left by 3 places]
(ii) 354.16 ÷ 1000 = [Shift the decimal point to the left by 3 places]
(iii) 38.9 ÷ 1000 = [Shift the decimal point to the left by 3 places]
(iv) 4.6 ÷ 1000 = [Shift the decimal point to the left by 3 places]
(v) 0.8 ÷ 1000 = [Shift the decimal point to the left by 3 places]
(vi) 2 ÷ 1000 = [Shift the decimal point to the left by 3 places]