1.23= ___
1.748
1.738
1.728
1.718
1.23=1.2×1.2×1.2=1.728
Which of the following is equal to 12.3 × 7.89?
(i) 1.23 × 7.89
(ii) 0.123 × 789
(iii) 1.23 × 78.9
(iv) 123 × 7.89
(v) 12.3 × 0.789